A 58mm bottomless portafilter can help reveal channeling and make espresso prep easier to observe, but the right choice depends on your machine’s lug pattern and group head. My best overall pick is the Normcore 58mm Bottomless Portafilter with 18g Basket, which pairs a supplied basket with a broadly useful design. For Gaggia owners, the Normcore Lay-Flat stands out for its resting position, while the KNODOS E61 model targets machines with E61 group heads and a walnut handle. The key tradeoffs are fit certainty, included basket, handle style, and whether a portafilter suits your workflow. Read on for the full comparison and guidance on choosing the right match.
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Key Takeaways
Machine fit matters more than the shared 58mm label: several Casabrews and Gevi listings specify three-ear compatibility, while Gaggia and E61 models target different group head families.
Normcore offers the widest set of distinct choices here: buyers can compare an 18g basket model, walnut-handled Gaggia options, a lay-flat design, and a stainless-head model with an aluminum handle.
The lay-flat Gaggia design serves a workflow need: it is the lineup’s clearest choice for someone who wants the portafilter to rest level on a counter during puck prep.
Included baskets differ: some listings name an 18g or 20g basket, while others only say a filter basket is included, so dose capacity and basket details deserve a closer check.
Handle materials shape the choice: walnut options emphasize a traditional feel, while aluminum and other handles may suit buyers who prioritize a different look or care routine.
| Stainless Steel 58mm Bottomless Portafilter for Casabrews Ultra, 4700 Gense, 5700 Gense, 5700 Pro, Barsetto BAE01/02, BAE-V1AP – 3-Ear, 5.3 mm Thick Espresso Accessory |  | Best for Specified Casabrews and Barsetto Models | Portafilter head: Stainless steel | Handle: Solid rosewood | Overall size: 7.4 × 23.6 cm | VIEW ON AMAZON | See Our Full Breakdown |
| 58mm Bottomless Portafilter with 3 Ears for Casabrew/Gevi Espresso Machines |  | Best for Casabrew and Gevi Owners | Brand: CAPFEI | Model: 58mm Bottomless Portafilter with 3 Ears | Material: 304 food-grade stainless steel | VIEW ON AMAZON | See Our Full Breakdown |
| KOFIKOFI 58mm Bottomless Portafilter for Gaggia Classic with Walnut Handle |  | Best Gaggia Bundle | Brand: KOFIKOFI | Model number: KMP-CA | Portafilter material: 304 stainless steel | VIEW ON AMAZON | See Our Full Breakdown |
| IKAPE 58mm Bottomless Portafilter with 20g Basket |  | Best for Larger Doses and Broad Machine Coverage | Brand: IKAPE | Material: Stainless steel | Color: Black | VIEW ON AMAZON | See Our Full Breakdown |
| CAPFEI 58mm Bottomless Portafilter with Filter Basket |  | Best Broad Fit for Three-Ear Machines | Brand: CAPFEI | Material: 304 stainless steel head, ABS handle | Size: 58 mm | VIEW ON AMAZON | See Our Full Breakdown |
| Normcore 58mm Bottomless Espresso Portafilter with 18g Basket and Walnut Handle |  | Best Overall for E61 Machines | Diameter: 58mm | Basket capacity: 18g | Basket material: Stainless steel | VIEW ON AMAZON | See Our Full Breakdown |
| Normcore 58mm Bottomless Portafilter for Gaggia Espresso Machines with 18g Basket and Walnut Handle |  | Best Gaggia Fit with Walnut Handle | Portafilter diameter: 58mm | Basket capacity: 18g | Head material: 304 stainless steel | VIEW ON AMAZON | See Our Full Breakdown |
| CASABREWS 58mm Bottomless Portafilter with 3 Ears |  | Best Accessory Bundle for CASABREWS | Diameter: 58mm | Ear count: 3 | Ear thickness: 5.9mm | VIEW ON AMAZON | See Our Full Breakdown |
| Normcore 58mm Bottomless Portafilter with 18g Basket |  | Best Lightweight Pick | Diameter: 58mm | Basket capacity: 18g | Materials: 304 stainless steel and anodized aluminum | VIEW ON AMAZON | See Our Full Breakdown |
| Normcore 58mm Lay-Flat Bottomless Portafilter for Gaggia |  | Best for Puck Preparation | Model size: 58mm | Basket capacity: 18g | Handle material: Carbon fiber | VIEW ON AMAZON | See Our Full Breakdown |
| 58mm Bottomless Portafilter for CASABREWS Ultra and Gevi Espresso Machines |  | Best for CASABREWS and Gevi Fit | Brand: fogkay | Portafilter size: 58mm | Material: Stainless steel and natural wood | VIEW ON AMAZON | See Our Full Breakdown |
| Normcore 58mm Bottomless Portafilter for Gaggia Espresso Machines with Stainless Steel Head and Aluminum Handle |  | Best for Lightweight Gaggia Setup | Brand: Normcore | Diameter: 58mm | Material: Stainless steel head, anodized aluminum handle | VIEW ON AMAZON | See Our Full Breakdown |
| 58mm Bottomless Portafilter for CASABREWS 5700/Neutron Pro/Ultra/4700Gense Espresso Machines |  | Best Accessory Bundle | Brand: BUTITNOW | Diameter: 58mm | Material: 304 stainless steel and natural solid wood | VIEW ON AMAZON | See Our Full Breakdown |
| KNODOS 58mm Bottomless Portafilter for E61 Group Head (Walnut) |  | Best for E61 Precision Baskets | Brand: KNODOS | Material: Stainless steel and walnut | Compatibility: 58mm E61 group heads: Rocket, Lelit, Ascaso, Profitec, ECM, Flair 58, Quick Mill, Bezzera | VIEW ON AMAZON | See Our Full Breakdown |
| bottomless portafilter 58 mm | Compatibility | Included components | Brand | Material |
|---|---|---|---|---|
| Stainless Steel 58mm Bottomles | Casabrews Ultra, 4700 Gense, 5700 Gense, 5700 Pro, Barsetto BAE01/02, BAE-V1AP; 58 mm three-ear machines | — | — | — |
| 58mm Bottomless Portafilter wi | Casabrew, Gevi, and other 58 mm three-ear machines | — | CAPFEI | 304 food-grade stainless steel |
| KOFIKOFI 58mm Bottomless Porta | Gaggia Classic, Classic Pro, Evo Pro, Cubika Plus, Carezza, Gran Gaggia Prestige | Bottomless portafilter, 18 g filter basket, puck screen | KOFIKOFI | — |
| IKAPE 58mm Bottomless Portafil | E61, Rocket, Sanremo, Slayer, Flair 58, ECM | 58 mm portafilter, 20 g basket | IKAPE | Stainless steel |
| CAPFEI 58mm Bottomless Portafi | Calphalon Temp IQ, Barsetto BAE01/BAE02, Kitchenaid KES6403DG, Oster, Sunbeam, Casabrews, Chefman | — | CAPFEI | 304 stainless steel head, ABS handle |
| Normcore 58mm Bottomless Espre | E61 group heads, Flair 58, ECM, Rocket, Sanremo, Synesso, Slayer, VBM, Lelit, and others | Bottomless portafilter and 18g basket | — | — |
| Normcore 58mm Bottomless Porta | — | Bottomless portafilter and 18g basket | — | — |
| CASABREWS 58mm Bottomless Port | CASABREWS Ultra, 5700 Series, 4700 Gense, and Neutron Pro | Bottomless portafilter, double cup filter basket, and 58mm espresso puck screen | — | — |
| Normcore 58mm Bottomless Porta | E61, Flair 58, ECM, Rocket, Sanremo, Synesso, Slayer, VBM, and others | 18g basket | — | — |
| Normcore 58mm Lay-Flat Bottoml | Gaggia Classic Pro, Gaggia Carezza, and Gaggia Cubika Plus | Lay-flat portafilter with carbon-fiber handle and 18g filter basket | — | — |
| 58mm Bottomless Portafilter fo | CASABREWS Ultra, 4700Gense, 5700Gense, 5700Pro; Gevi ECMI0-SS0A1 | Bottomless filter holder, 2-cup filter basket, puck screen | fogkay | Stainless steel and natural wood |
| Normcore 58mm Bottomless Porta | — | — | Normcore | Stainless steel head, anodized aluminum handle |
| 58mm Bottomless Portafilter fo | CASABREWS 5700, Neutron Pro, Ultra, 4700Gense; Electactic, Kismile, HiBrew | Portafilter, 58mm filter basket, puck screen, espresso tamper | BUTITNOW | 304 stainless steel and natural solid wood |
| KNODOS 58mm Bottomless Portafi | 58mm E61 group heads: Rocket, Lelit, Ascaso, Profitec, ECM, Flair 58, Quick Mill, Bezzera | 18–21g portafilter basket, 58mm bottomless portafilter | KNODOS | Stainless steel and walnut |
More Details on Our Top Picks
Stainless Steel 58mm Bottomless Portafilter for Casabrews Ultra, 4700 Gense, 5700 Gense, 5700 Pro, Barsetto BAE01/02, BAE-V1AP – 3-Ear, 5.3 mm Thick Espresso Accessory
For the listed Casabrews and Barsetto machines, the 5.3 mm ears and stated three-ear fit make compatibility the main reason to choose this portafilter. The stainless steel head comes with a double-cup basket and 58 mm puck screen, so the set covers both observing extraction and keeping the brew head cleaner. Compared with the CAPFEI 58mm Bottomless Portafilter with Filter Basket, this pick names the Casabrews Ultra, 4700 Gense, 5700 Gense, 5700 Pro, and Barsetto BAE variants directly, but has a narrower stated compatibility list. The rosewood handle adds a more distinctive grip than an ABS handle. The tradeoff is that machine names alone do not guarantee a fit: check ear thickness and lug arrangement, and expect to manage the splashes that can expose uneven puck preparation.
Pros:- Names several Casabrews and Barsetto models in its compatibility list.
- Includes a double-cup basket and 58 mm puck screen.
- Stainless steel head has a hand-polished finish.
- Rosewood handle is longer than 13 cm for a substantial grip.
Cons:- Compatibility is limited to specified three-ear machines and fit can vary with machine tolerances.
- Bottomless brewing can splash when puck preparation is uneven.
- Wooden handle needs more care than a synthetic handle.
Best for: Owners of the specifically listed Casabrews or Barsetto three-ear machines who want a basket and puck screen included.
Not ideal for: Owners of machines outside the listed compatibility group, or anyone unable to confirm the 5.3 mm ear fit.
- Portafilter head:Stainless steel
- Handle:Solid rosewood
- Overall size:7.4 × 23.6 cm
- Handle length:13.1 cm
- Ear thickness:5.3 mm
- Basket diameter:58 mm
- Included puck screen:58 × 1.7 mm
- Compatibility:Casabrews Ultra, 4700 Gense, 5700 Gense, 5700 Pro, Barsetto BAE01/02, BAE-V1AP; 58 mm three-ear machines
Our verdict“Choose this set if your Casabrews or Barsetto model and ear dimensions match and you want the puck screen included.”
58mm Bottomless Portafilter with 3 Ears for Casabrew/Gevi Espresso Machines
The CAPFEI is a straightforward choice for Casabrew and Gevi owners who want to see espresso flow without adding several accessories to the setup. Its 304 stainless steel head and included basket provide the core parts, while the wooden handle detaches for easier cleaning. Compared with the more specifically enumerated Casabrews and Barsetto model fit of the Stainless Steel 58mm Bottomless Portafilter for Casabrews Ultra, this listing describes a broader Casabrew and Gevi fit but gives fewer details about exact machine variants and ear dimensions. That makes checking the group-head connection especially important before buying. The simple bundle also lacks the puck screen included with that other pick. A naked basket can reveal uneven flow, but it can send spray across the counter when the grind, dose, or tamp is off.
Pros:- Uses 304 food-grade stainless steel.
- Includes a stainless steel 58 mm filter basket.
- Detachable construction makes cleaning easier.
- Wooden handle is shaped for a comfortable grip.
Cons:- Compatibility details do not identify exact machine models or ear thickness.
- Does not include a puck screen.
- Visible channeling can mean splashes during dialing in.
Best for: Casabrew or Gevi owners who have confirmed a 58 mm, three-ear connection and want a basic basket-included setup.
Not ideal for: Buyers who need a puck screen in the box, or who want compatibility confirmed for a specific machine variant.
- Brand:CAPFEI
- Model:58mm Bottomless Portafilter with 3 Ears
- Material:304 food-grade stainless steel
- Handle:Ergonomic wood
- Included basket:Stainless steel 58 mm basket
- Portafilter style:Bottomless, three-ear
- Compatibility:Casabrew, Gevi, and other 58 mm three-ear machines
- Pieces:1
Our verdict“Pick this for a confirmed Casabrew or Gevi fit when a basic, detachable bottomless setup is all you need.”
KOFIKOFI 58mm Bottomless Portafilter for Gaggia Classic with Walnut Handle
Gaggia owners who want a matched basket and puck screen have a clear reason to favor this 18 g bundle. The 304 stainless steel head pairs with an American walnut handle, while the open base makes it easier to spot channeling or uneven flow. Compared with the broadly compatible IKAPE 58mm Bottomless Portafilter with 20g Basket, the KOFIKOFI is the more targeted choice for the listed Gaggia machines and includes a puck screen; IKAPE offers a larger stated basket capacity and a wider range of machine families. This model’s narrow fit list is its main limitation, so a nominal 58 mm size is not enough to establish compatibility. Walnut also calls for hand washing. For someone with a listed Gaggia, though, the included pieces make it a more complete starting point for diagnosing extraction.
Pros:- Includes an 18 g basket and puck screen.
- 304 stainless steel head is corrosion resistant.
- American walnut handle has distinctive natural grain.
- Bottomless design makes extraction flow visible.
Cons:- Compatibility is restricted to the listed Gaggia and related models.
- Walnut handle requires hand washing.
- Bottomless brewing can expose channeling with messy spray.
Best for: Gaggia Classic, Classic Pro, Evo Pro, or other explicitly listed model owners who want an 18 g basket and puck screen together.
Not ideal for: Owners of non-listed 58 mm machines, or anyone who prefers a handle that can be cleaned without special care.
- Brand:KOFIKOFI
- Model number:KMP-CA
- Portafilter material:304 stainless steel
- Handle material:American walnut
- Filter size:58 mm
- Basket capacity:18 g
- Included components:Bottomless portafilter, 18 g filter basket, puck screen
- Compatibility:Gaggia Classic, Classic Pro, Evo Pro, Cubika Plus, Carezza, Gran Gaggia Prestige
Our verdict“Choose this Gaggia-focused set if the fit matches and you want both an 18 g basket and puck screen included.”
IKAPE 58mm Bottomless Portafilter with 20g Basket
The IKAPE stands apart here for its 20 g basket and compatibility list spanning E61, Rocket, Sanremo, Slayer, Flair 58, and ECM machines. That makes it a stronger match for buyers who want a larger stated basket capacity or have one of those machine families. The KOFIKOFI Gaggia Classic bundle is more narrowly tailored and includes a puck screen, while IKAPE focuses on a detachable stainless steel build and a fine-hole basket. The detachable handle can simplify cleaning, but the listing gives no handle material or detailed machine-by-machine fit measurements, so confirm the connection before ordering. It also includes no puck screen in the stated components. As with the other bottomless choices, the open base helps reveal extraction faults but does not hide them: inconsistent preparation can produce spray.
Pros:- Includes a 20 g fine-hole basket.
- Compatibility list covers several major machine families.
- Detachable design supports easier cleaning.
- Stainless steel construction resists rust and corrosion.
Cons:- Compatibility list does not provide machine-specific fit measurements.
- No puck screen is listed among included components.
- Bottomless extraction can spray when preparation is uneven.
Best for: E61, Rocket, Sanremo, Slayer, Flair 58, or ECM owners who use larger doses and have verified the portafilter fit.
Not ideal for: Buyers who need a puck screen included, want detailed fit measurements, or prefer a less exposed way to brew while learning.
- Brand:IKAPE
- Material:Stainless steel
- Color:Black
- Compatibility:E61, Rocket, Sanremo, Slayer, Flair 58, ECM
- Basket size:20 g
- Item weight:14.88 oz
- Handle design:Detachable
- Included components:58 mm portafilter, 20 g basket
Our verdict“Choose IKAPE for a compatible listed machine if a 20 g basket matters more than an included puck screen.”
CAPFEI 58mm Bottomless Portafilter with Filter Basket
Among these five, this CAPFEI has one of the broadest stated fit lists for 58 mm three-ear machines, naming Calphalon Temp IQ, Kitchenaid KES6403DG, Barsetto, Oster, Sunbeam, Casabrews, and Chefman models. That breadth makes it useful for buyers whose machine is missing from the narrower lists for the KOFIKOFI Gaggia Classic or the Casabrew and Gevi CAPFEI. Its 304 stainless steel head and included basket cover the essentials, while the ABS handle avoids the care needs of the walnut and rosewood options. The compromise is a less distinctive handle and no listed puck screen. The compatibility list still does not replace checking lug shape and fit on your specific machine. Extraction visibility can help diagnose puck problems, though uneven tamping may bring splashes with it.
Pros:- Lists compatibility across several 58 mm three-ear machine brands.
- 304 food-grade stainless steel head.
- Includes a filter basket.
- ABS handle avoids the hand-washing care required by wood.
Cons:- Fits only three-ear systems, not every 58 mm machine.
- No puck screen is listed as included.
- ABS handle is less distinctive than the wood handles on several alternatives.
Best for: Owners of a listed Calphalon, Kitchenaid, Oster, Sunbeam, Casabrews, Barsetto, or Chefman three-ear machine who want a simple basket-included portafilter.
Not ideal for: Owners of two-ear machines or buyers seeking a puck screen, wood handle, or explicitly stated lug dimensions.
- Brand:CAPFEI
- Material:304 stainless steel head, ABS handle
- Size:58 mm
- Type:Bottomless, three-ear portafilter
- Compatibility:Calphalon Temp IQ, Barsetto BAE01/BAE02, Kitchenaid KES6403DG, Oster, Sunbeam, Casabrews, Chefman
- Included:1 portafilter, 1 filter basket
Our verdict“Choose this CAPFEI if your three-ear machine appears on its fit list and you want a simple, low-care handle.”
Normcore 58mm Bottomless Espresso Portafilter with 18g Basket and Walnut Handle
The 18g basket and broad E61 compatibility make this Normcore a practical all-around choice for owners of machines such as Rocket, ECM, or Flair 58. Its bottomless design reveals how the espresso flows, so channeling or uneven preparation is easier to spot than with a spouted handle. Compared with the Gaggia-specific Normcore in this lineup, this model suits a wider range of group heads; the tradeoff is that buyers need to confirm their machine’s portafilter fit rather than rely on a Gaggia model list. The American walnut handle adds a comfortable, warm grip, while the stainless steel head is built for regular use. Expect splashing if grind, distribution, or tamping is off, and note that this is a diagnostic tool, not a fix for puck-preparation problems.
Pros:- Fits a broad range of listed E61 and manual espresso machines
- Includes an 18g stainless steel basket
- Bottomless design makes extraction problems visible
- American walnut handle and 304 stainless steel construction
Cons:- Channeling can cause messy spurting during dialing in
- Requires careful grind, distribution, and tamping
- Machine fit should be confirmed before purchase
Best for: E61, Flair 58, Rocket, or ECM owners who want an 18g basket and a clear view of extraction.
Not ideal for: Beginners who want a forgiving, mess-contained workflow or owners of machines outside the listed compatibility range.
- Diameter:58mm
- Basket capacity:18g
- Basket material:Stainless steel
- Portafilter material:304 stainless steel
- Handle material:American walnut
- Weight:12 ounces
- Compatibility:E61 group heads, Flair 58, ECM, Rocket, Sanremo, Synesso, Slayer, VBM, Lelit, and others
- Included components:Bottomless portafilter and 18g basket
Our verdict“Choose this Normcore for a versatile E61-compatible setup with a walnut handle and an included 18g basket.”
Normcore 58mm Bottomless Portafilter for Gaggia Espresso Machines with 18g Basket and Walnut Handle
For owners of the listed Gaggia models, this Normcore pairs machine-specific compatibility with the same useful 18g capacity found in the broader E61 Normcore. The open underside makes extraction visible, which can help pinpoint channeling or uneven tamping while dialing in. Its American walnut handle gives it a warmer, more traditional look than the carbon-fiber-handled Normcore Lay-Flat, though that alternative offers a stable base for puck preparation that this model does not. The included basket gets a standard setup started, but additional baskets are sold separately. As with any bottomless portafilter, imperfect preparation can send coffee spurting beyond the cup, so it suits owners who are ready to refine their technique more than anyone seeking a mess-free upgrade.
Pros:- Compatibility is specified for several Gaggia models
- Includes an 18g basket
- Walnut handle paired with a 304 stainless steel head
- Exposed extraction helps reveal puck-preparation problems
Cons:- Bottomless extraction can spurt and make a mess
- Extra baskets must be purchased separately
- No lay-flat base for distribution or tamping
Best for: Gaggia Classic Pro, Carezza, Cubika Plus, or listed Gran Gaggia owners who want an 18g basket and walnut grip.
Not ideal for: Owners of unlisted Gaggia models or buyers who want a flat tamping and distribution platform.
- Portafilter diameter:58mm
- Basket capacity:18g
- Head material:304 stainless steel
- Handle material:American walnut
- Weight:330g
- Compatible machines:Gaggia Classic Pro, Carezza, Cubika Plus, Gran Gaggia Prestige, and Gran Gaggia Deluxe
- Included components:Bottomless portafilter and 18g basket
Our verdict“Pick this model for a listed Gaggia machine if walnut styling and a ready-to-use 18g basket matter more than a flat prep base.”
CASABREWS 58mm Bottomless Portafilter with 3 Ears
This CASABREWS option is the most accessory-complete pick here: its kit includes a double cup basket and a 58mm puck screen alongside the portafilter. The screen can help keep the group head cleaner after brewing, giving this kit a practical edge over the Normcore options, which focus on the portafilter and basket. Its three-ear head is designed for specific CASABREWS machines, including the Ultra, 5700 Series, 4700 Gense, and Neutron Pro. That narrow fit is the main tradeoff: it is not compatible with the 3700 Gense, and the listed ear thickness makes a fit check worthwhile. The solid wood handle offers a secure grip, while the bottomless design helps reveal extraction flow. It can also expose preparation errors through spurting, so the added accessories do not remove the need for careful puck prep.
Pros:- Includes a double cup filter basket and 58mm puck screen
- Designed for several named CASABREWS machine lines
- Food-grade stainless steel head with a solid wood handle
- Bottomless opening makes extraction flow visible
Cons:- Not compatible with the CASABREWS 3700 Gense
- Fit may vary with machine tolerances, so ear dimensions need checking
- Channeling can cause splashing during extraction
Best for: Owners of compatible CASABREWS Ultra, 5700 Series, 4700 Gense, or Neutron Pro machines who want a puck screen included.
Not ideal for: CASABREWS 3700 Gense owners, buyers with other brands, or anyone unwilling to verify the three-ear fit.
- Diameter:58mm
- Ear count:3
- Ear thickness:5.9mm
- Head material:Food-grade stainless steel
- Handle material:Natural solid wood
- Compatibility:CASABREWS Ultra, 5700 Series, 4700 Gense, and Neutron Pro
- Included components:Bottomless portafilter, double cup filter basket, and 58mm espresso puck screen
Our verdict“Choose this kit if you own a listed CASABREWS machine and want a puck screen bundled with the bottomless handle.”
Normcore 58mm Bottomless Portafilter with 18g Basket
At a listed 79.5g, this Normcore is the lightweight alternative to the walnut-handled Normcore E61 model, which is listed at 12 ounces. That difference may appeal to baristas who handle the portafilter repeatedly or prefer a less substantial feel. It retains the 18g basket and broad E61 compatibility, with a bottomless opening that shows flow patterns as they form. The black anodized aluminum handle and 304 stainless steel construction make for a straightforward, functional combination, though the product data does not specify the handle shape or dimensions. Compared with the CASABREWS bundle, it comes with fewer accessories: its included component is the basket, not a puck screen. It is best for compatible-machine owners who value low listed weight, and less suited to anyone who prioritizes a wood grip or a tidier learning process.
Pros:- Listed weight is 79.5g
- Includes an 18g basket
- Broad compatibility across listed E61 and manual machine types
- 304 stainless steel and anodized aluminum construction
Cons:- Bottomless extraction can splash when puck preparation is uneven
- No puck screen is listed among the included components
- Requires careful machine-fit confirmation
Best for: E61 or Flair 58 owners who prefer a lightweight portafilter and want an included 18g basket.
Not ideal for: Buyers seeking a walnut or wood handle, a bundled puck screen, or a bottomless setup that hides preparation errors.
- Diameter:58mm
- Basket capacity:18g
- Materials:304 stainless steel and anodized aluminum
- Weight:79.5g
- Color:Black
- Compatibility:E61, Flair 58, ECM, Rocket, Sanremo, Synesso, Slayer, VBM, and others
- Included components:18g basket
- Model number:58mm
Our verdict“Choose this Normcore if low listed weight and E61 compatibility matter more to you than a wood handle or extra accessories.”
Normcore 58mm Lay-Flat Bottomless Portafilter for Gaggia
The 180° lay-flat design sets this Gaggia Normcore apart: it rests on a surface to give distribution and tamping a steadier platform. That makes it a more preparation-focused choice than the walnut-handled Gaggia Normcore, whose listing emphasizes machine fit and extraction visibility instead. The carbon-fiber handle keeps the grip lightweight, and the open-sided basket makes it easier to view flow and remove the basket. Compatibility is limited to the Gaggia Classic Pro, Carezza, and Cubika Plus; the listing specifically excludes Gaggia La Decisa. It includes an 18g basket, but hand washing is required. The bottomless opening still makes channeling visible and potentially messy, so this is a better fit for Gaggia owners refining puck prep than for buyers seeking a forgiving or broadly compatible portafilter.
Pros:- 180° lay-flat base supports distribution and tamping
- Includes an 18g filter basket
- Open sides aid extraction viewing and basket removal
- Lightweight carbon-fiber handle
Cons:- Compatibility is limited to three listed Gaggia models
- Not compatible with Gaggia La Decisa
- Hand wash only
Best for: Gaggia Classic Pro, Carezza, or Cubika Plus owners who want a stable platform for distributing and tamping coffee.
Not ideal for: Gaggia La Decisa owners, buyers with other machine brands, or anyone who needs dishwasher-safe cleanup.
- Model size:58mm
- Basket capacity:18g
- Handle material:Carbon fiber
- Basket material:Stainless steel
- Design:180° lay-flat, open-sided bottomless portafilter
- Compatibility:Gaggia Classic Pro, Gaggia Carezza, and Gaggia Cubika Plus
- Excluded machine:Gaggia La Decisa
- Included components:Lay-flat portafilter with carbon-fiber handle and 18g filter basket
- Care:Hand wash only
Our verdict“Pick this Normcore for one of its compatible Gaggia machines if a stable puck-preparation surface is your priority.”
58mm Bottomless Portafilter for CASABREWS Ultra and Gevi Espresso Machines
For owners of the named CASABREWS and Gevi machines, this three-ear, approximately 5mm fit is the main reason to choose this portafilter. Its stainless steel head opens up the extraction view, while the wood handle, two-cup basket, and puck screen make it a more complete bundle than the Normcore Gaggia portafilter, which is aimed at a narrower machine family and includes a basket. The extra screen can help manage water distribution, but it cannot compensate for uneven puck preparation; a bottomless setup may expose channeling and make messy shots more likely while dialing in. Fit is especially sensitive here, so buyers should check their machine model, ear layout, and thickness before ordering. This is a focused fit choice, not a universal 58mm upgrade.
Pros:- Food-grade stainless steel head with polished finish
- Natural wood handle is shaped for an ergonomic grip
- Includes a two-cup basket and puck screen
- Detachable design supports cleaning and maintenance
Cons:- Compatibility depends on the listed machine and specific ear dimensions
- Bottomless extraction can spray when puck preparation is uneven
- The included screen does not prevent channeling on its own
Best for: CASABREWS Ultra or listed 4700/5700 Gense and Pro, and Gevi ECMI0-SS0A1 owners who want a wood handle and included puck screen
Not ideal for: Owners of unlisted machines or buyers who want a broadly compatible portafilter without checking the three-ear and approximately 5mm fit
- Brand:fogkay
- Portafilter size:58mm
- Material:Stainless steel and natural wood
- Compatibility:CASABREWS Ultra, 4700Gense, 5700Gense, 5700Pro; Gevi ECMI0-SS0A1
- Ear thickness:Approximately 5mm
- Included components:Bottomless filter holder, 2-cup filter basket, puck screen
- Model number:58MM-BP
Our verdict“Choose this if you own a listed CASABREWS or Gevi model and have confirmed its three-ear fit.”
Normcore 58mm Bottomless Portafilter for Gaggia Espresso Machines with Stainless Steel Head and Aluminum Handle
The 79.5g weight makes this a lighter-handling option for owners of the Gaggia models listed, while its stainless steel head is designed to engage firmly with the group head. The open base lets you watch the espresso stream and spot signs of channeling, giving you a practical diagnostic tool as you adjust grind and tamp. Compared with the walnut-handled KOFIKOFI Gaggia portafilter in this roundup, Normcore uses an anodized aluminum handle and includes a basket; its appeal is a simpler, lighter build rather than a wood finish. That narrower fit is also its main limitation: the stated compatibility covers specific Gaggia machines, not every 58mm group head. As with the other bottomless picks, inconsistent puck prep can send espresso sideways, so it suits buyers prepared to refine their technique.
Pros:- Open bottom makes espresso flow visible for diagnosing extraction
- Lightweight 79.5g construction
- Anodized aluminum handle is ergonomically designed
- Includes a compatible filter basket
Cons:- Compatibility is limited to the stated Gaggia models
- Bottomless shots can spray if tamping or distribution is uneven
Best for: Owners of a listed Gaggia Carezza, Cubika Plus, Gran Gaggia Prestige, or Gran Gaggia Deluxe who want a light portafilter for observing extraction
Not ideal for: Owners of other brands or Gaggia models outside the compatibility list, and beginners who want a setup that conceals uneven extraction
- Brand:Normcore
- Diameter:58mm
- Material:Stainless steel head, anodized aluminum handle
- Compatible devices:Gaggia Carezza, Cubika Plus, Gran Gaggia Prestige, Gran Gaggia Deluxe
- Item weight:79.5g
- Included:Filter basket
- Model number:58mm Fits Gaggia
Our verdict“Pick this for a lightweight, basket-included bottomless option if your Gaggia model is on the compatibility list.”
58mm Bottomless Portafilter for CASABREWS 5700/Neutron Pro/Ultra/4700Gense Espresso Machines
This bundle stands out for including a 304 stainless steel basket, puck screen, and espresso tamper alongside the portafilter. That gives CASABREWS owners more of the basic tools in one package than the fogkay option, which lists a basket and screen but no tamper. Its stated fit also reaches Electactic, Kismile, and HiBrew models, making it broader on paper than a single-brand pick such as the Normcore Gaggia portafilter. The 4.9mm prong thickness is a useful fit detail, though buyers still need to confirm their machine’s lug geometry; the 58mm diameter alone does not establish compatibility. A natural solid wood handle adds a different feel from Normcore’s aluminum one. Product data gives limited information about long-term wear, and bottomless extraction still rewards careful puck prep.
Pros:- Includes a 304 stainless steel filter basket and puck screen
- Bundle also includes an espresso tamper
- Solid natural wood handle
- Lists compatibility across several machine brands
Cons:- Prong thickness and machine lug geometry still need to match
- Product data provides limited detail on long-term durability
- Bottomless design can expose channeling and cause spray
Best for: Owners of listed CASABREWS, Electactic, Kismile, or HiBrew machines who want a basket, puck screen, and tamper in one purchase
Not ideal for: Owners of machines outside the named compatibility list or buyers who need documented long-term durability information
- Brand:BUTITNOW
- Diameter:58mm
- Material:304 stainless steel and natural solid wood
- Prong thickness:4.9mm
- Compatibility:CASABREWS 5700, Neutron Pro, Ultra, 4700Gense; Electactic, Kismile, HiBrew
- Included components:Portafilter, 58mm filter basket, puck screen, espresso tamper
- Shape:Cone
Our verdict“Choose this bundle if your machine is listed and you want the tamper and puck screen included with the portafilter.”
KNODOS 58mm Bottomless Portafilter for E61 Group Head (Walnut)
KNODOS is the specialist pick for owners of 58mm E61 group heads who dose in the stated 18–21g range. Its compatibility list spans Rocket, Lelit, Ascaso, Profitec, ECM, Flair 58, Quick Mill, and Bezzera, and the stated fit with IMS, VST, and precision baskets gives experienced users a clear path to pair it with their preferred basket. Compared with the BUTITNOW bundle, this portafilter is more explicit about dose and precision-basket compatibility, while BUTITNOW includes a tamper and names several other machine families. The walnut handle and stainless steel body make for a considered material combination, but the E61 restriction rules out many 58mm machines. Buyers should verify their group head and basket fit; the open base also makes puck-prep flaws visible.
Pros:- Compatibility spans several listed E61 machine brands
- Specified for an 18–21g coffee dose
- Compatible with IMS, VST, and precision baskets
- Stainless steel body paired with a walnut handle
Cons:- Fit is limited to 58mm E61 group heads
- Machine and basket compatibility should be checked before purchase
- Bottomless design can make uneven puck preparation messy
Best for: E61 machine owners using an 18–21g dose and IMS, VST, or other precision baskets who want to inspect extraction flow
Not ideal for: Owners of non-E61 58mm machines or buyers whose basket and dose fall outside the stated compatibility
- Brand:KNODOS
- Material:Stainless steel and walnut
- Compatibility:58mm E61 group heads: Rocket, Lelit, Ascaso, Profitec, ECM, Flair 58, Quick Mill, Bezzera
- Coffee dose:18–21g
- Basket compatibility:IMS, VST, and precision baskets
- Model number:KNODOS0001
- Included components:18–21g portafilter basket, 58mm bottomless portafilter
Our verdict“Choose KNODOS if you have a listed E61 group head and want a bottomless portafilter specified for precision baskets and an 18–21g dose.”
How We Picked
I ranked these options around the needs that most affect the purchase: machine compatibility, basket details, workflow, and construction. A 58mm basket diameter alone does not establish whether the portafilter ears will lock into a particular group head, so listings that name specific machines or standards offer more useful fit guidance. I also gave weight to clear basket capacity and distinctive practical features, such as the Gaggia lay-flat design.
The ranking favors options with a defined use case and details that help a buyer make a match. Normcore’s standard 18g basket model leads as a balanced pick, while its Gaggia and E61-specific alternatives rank for narrower needs. Casabrews and Gevi options are grouped by stated compatibility; their relative position depends on how clearly the listing identifies fit and included components. Where product names provide limited detail, I avoid assuming unlisted materials, dimensions, or performance.
Factors to Consider When Choosing Bottomless Portafilter 58 Mm
Choosing a bottomless portafilter is mainly a fit and workflow decision. Before comparing handle finishes or basket capacities, check the machine’s group head and lug pattern, then decide what you need the portafilter to include and how you prepare pucks. These checks can prevent a common mistake: treating every 58mm model as interchangeable.
Match the ears and group head, not just the diameter
The 58mm measurement describes the basket size, but it does not guarantee that the portafilter will lock into your machine. Lug count, lug shape, and group head design can vary between machine families. Start with the machine manual or manufacturer’s accessory guidance and compare the exact compatibility wording in the listing. Casabrews and Gevi options in this roundup call out specific models or three-ear designs, while other picks are labeled for Gaggia or E61. If your machine is absent from the listing, ask the seller or manufacturer before ordering. A snug, correctly locking fit is a basic requirement for safe espresso preparation.
Choose a basket around your usual dose
A supplied basket can save you from sourcing a separate part, but its stated capacity should fit the dose you make most often. This roundup includes listings specifying 18g and 20g baskets alongside descriptions that simply say a filter basket is included. Capacity labels are a guide, not a substitute for checking the basket’s dimensions and recommended dose range. Using a basket that is poorly matched to your dose can complicate puck prep and headspace. If you already own a preferred 58mm basket, check whether it can be moved to the new portafilter. Confirm what is actually in the box before assuming a basket is included.
Treat bottomless as a diagnostic tool
An open base lets you see how espresso flows from the basket, which can make uneven extraction easier to spot. That visibility can also make preparation flaws more obvious, including uneven distribution or tamping. New users may find a bottomless setup messier while they refine their technique, so a spouted portafilter can remain useful alongside it. Do not expect the portafilter by itself to correct channeling; grind, dose, distribution, and puck preparation still shape the result. Consider whether you want visual feedback for dialing in or simply need a replacement handle. This distinction helps set realistic expectations for the purchase.
Pick a handle for your prep routine
Handle shape and resting position affect how the portafilter fits into a daily routine. A lay-flat design can be handy for counter-based puck preparation because the basket can rest level while you work. Traditional handles may feel more familiar, while walnut, aluminum, and other finishes differ in appearance and care needs. Think about whether you tamp in a station, on a mat, or directly on the counter before choosing a shape. Also check the listing for material and cleaning guidance rather than inferring either from a product photo. A distinctive finish is most useful when it supports a comfortable, repeatable workflow.
Decide when an upgrade is worth it
Paying more makes sense when a specific feature solves a recurring problem, such as a confirmed machine fit, a basket capacity you need, or a lay-flat profile that suits your prep station. A premium-looking handle alone may not improve extraction or make an incompatible portafilter fit. Compare what is included, especially basket specifications, before judging two products by their names or appearance. If your needs are simple, a clearly compatible model with the right basket may be a better match than a specialized design. Buyers with an E61 or Gaggia machine should favor models explicitly made for that group head family. For less common machines, prioritize reliable compatibility information over styling.
Frequently Asked Questions
Will any 58mm bottomless portafilter fit my espresso machine?
No. The 58mm figure refers to the basket diameter, while the portafilter also needs the correct ears and group head fit. This roundup separates options labeled for Casabrews and Gevi machines, Gaggia machines, and E61 group heads. Check your machine’s exact model and manufacturer guidance before buying. If the listing does not name your machine or group head, confirm compatibility with the seller.
Should I choose an 18g or 20g basket?
Choose based on the dose you normally use and the basket’s stated capacity range. The roundup includes products listing 18g and 20g baskets, but those numbers alone do not tell you which will suit your recipe. Check basket dimensions and guidance, then consider whether you already own a basket you prefer. A compatible portafilter may accept another 58mm basket, but verify the fit before relying on that. Avoid changing basket size without accounting for dose and puck headspace.
Is a bottomless portafilter a good first accessory for a beginner?
It can be useful if you want to see how evenly espresso flows and are willing to refine your puck preparation. The open design exposes problems such as channeling, which can make early shots messy. It does not automatically improve extraction or replace a grinder and consistent preparation. A beginner who values clean workflow may prefer to keep using a spouted portafilter while learning. If you choose bottomless, confirm the fit first and treat visible spray as feedback about preparation.
Does a lay-flat portafilter change espresso quality?
A lay-flat shape mainly changes handling during preparation, allowing the portafilter to rest level on a suitable surface. It does not by itself change how the espresso extracts. Its value depends on whether you distribute and tamp on a counter or in a station that benefits from a stable resting position. In this roundup, the Normcore lay-flat option is specifically labeled for Gaggia, so compatibility remains part of the decision. Check that its shape works with your tamping setup before choosing it for workflow alone.
What should I check when a listing only says a basket is included?
Look for the basket’s capacity, dimensions, material, and any compatibility notes rather than relying on the word included. Those details help you tell whether it matches your usual dose and whether it can be replaced with another basket later. Product names in this roundup vary in specificity, with some stating an 18g or 20g capacity and others giving less detail. If the listing leaves important specifications unclear, ask the seller before purchase. Also verify whether the basket is part of the package for the exact listing variant you intend to order.
Conclusion
For the best overall balance of a named basket and broad utility, I would start with the Normcore 58mm Bottomless Portafilter with 18g Basket. The most direct value choice is a clearly compatible Casabrews or Gevi model that matches your machine and includes the components you need; verify those details in its listing. For a premium-feel pick, the KNODOS E61 walnut model suits E61 owners who want that handle style, while Gaggia owners seeking a distinctive prep routine can choose the Normcore lay-flat version. Beginners should prioritize a confirmed machine fit and a suitable basket, making a straightforward Normcore 18g option a reasonable place to start. For specific needs, choose the Gaggia-labeled models for Gaggia machines, the E61 version for an E61 group head, or one of the Casabrews/Gevi listings that explicitly names your model.
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