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MHW

MHW-3Bomber Astra Collection Bottomless Portafilter: 58mm Black/Black (Breville)

Item Number: a-BP7035B-OS

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EOFY20 | MHW Astra Collection Bottomless Portafilter: 58mm Black/Black (Breville)
  • EOFY20 | MHW Astra Collection Bottomless Portafilter: 58mm Black/Black (Breville)
  • MHW Astra Collection Bottomless Portafilter: 54mm Black/Black (Breville)
  • MHW Astra Collection Bottomless Portafilter: 54mm Black/Black (Breville)
  • MHW Astra Collection Bottomless Portafilter: 54mm Black/Black (Breville)
  • MHW Astra Collection Bottomless Portafilter: 54mm Black/Black (Breville)
  • MHW Astra Collection Bottomless Portafilter: 54mm Black/Black (Breville)
  • MHW Astra Collection Bottomless Portafilter: 54mm Black/Black (Breville)
  • MHW Astra Collection Bottomless Portafilter: 54mm Black/Black (Breville)
  • MHW Astra Collection Bottomless Portafilter: 54mm Black/Black (Breville)
  • MHW Astra Collection Bottomless Portafilter: 54mm Black/Black (Breville)
RRP $99.95 Save $10.05 Your Price $89.90

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Description

MHW Astra Collection Bottomless Portafilter: 58mm Black/Black (Breville)

The MHW-3BOMBER Astra Collection Bottomless Portafilter: 58mm Black (Breville) features a 632-hole precision filter, ergonomic grip, and full-metal body for enhanced Breville extractions. Order now at Coffee Parts Australia.

Master Your Breville Espresso with the Astra 58mm Bottomless Portafilter

The MHW-3BOMBER Astra Collection Bottomless Portafilter (58mm Black/Black – Breville) is engineered for performance and feedback. Built to fit compatible Breville espresso machines, it features a precision 632-hole filter basket and ergonomic handle that lets you monitor and improve every shot. The stylish black electroplated body pairs durability with barista-grade functionality for users ready to take their espresso to the next level.

How the Astra 58mm Portafilter Optimises Breville Extractions

  • Breville Compatibility: Designed for Breville models with 58mm group heads—check sizing for fit before purchase.
  • Bottomless Design: View real-time espresso flow and detect channelling, spritzing, or tamp inconsistencies.
  • 632 Precision Holes: Ø0.30mm perforations ensure clean, even extraction with reduced microfines.
  • Electroplated Finish: Dark obsidian tone matches Astra’s sleek tool aesthetic and resists corrosion.
  • Ergonomic Handle: Contoured waist-style grip provides comfort and balance during operation.

Specifications

  • Product Name: MHW-3BOMBER Astra Collection Bottomless Portafilter: 58mm Black/Black (Breville)
  • Compatibility: Breville espresso machines with 58mm group heads
  • Filter Basket: ~632 perforations at Ø0.30mm
  • Recommended Dose: ~18g (varies with bean and grind)
  • Material: Electroplated aluminium alloy, SUS304 stainless steel
  • Finish: Obsidian black
  • Weight: Approx. 475g
  • Dimensions: Length ~235mm, Head diameter ~80mm

Key Features of the MHW Astra Bottomless Portafilter 58mm (Breville)

  • Precision-Built for Breville 58mm: Accurate fit for advanced home espresso extractions.
  • Bottomless Flow Visibility: Diagnose shot issues instantly and fine-tune your workflow.
  • 632-Hole Micro Filter: Designed for even extraction and consistent pressure dispersion.
  • All-Metal Construction: Long-lasting and corrosion-resistant with barista-grade feel.
  • Ergonomic Grip Design: Comfortable and stable during tamping and locking in.

Why Choose the Astra Bottomless Portafilter for Breville 58mm?

This is a barista-approved upgrade for Breville home brewers who want direct extraction visibility and higher brewing precision. Whether troubleshooting shots or chasing café-level consistency, the Astra 58mm bottomless portafilter delivers on performance and design.

How to Use the Astra 58mm Bottomless Portafilter (Breville)

  • Step 1: Dose approximately 18g of ground coffee into your Breville-compatible basket.
  • Step 2: Distribute evenly and tamp flat using consistent pressure.
  • Step 3: Insert the portafilter and begin extraction—observe the flow beneath the basket.
  • Step 4: Adjust grind size, distribution, or tamping as needed based on visual feedback.

Maintenance & Cleaning

This portafilter features a detachable build for easy maintenance. Rinse immediately after use, wipe dry, and avoid soaking or dishwashing. Minor marks from the manufacturing process are normal and do not affect function.

Questions & Answers

  • Is this portafilter compatible with my Breville 58mm machine?
    Yes, it’s designed for Breville espresso machines with 58mm group heads. Please confirm the size of your model before purchasing.
  • Why use a bottomless portafilter for Breville?
    A bottomless portafilter lets you see the flow pattern and detect channelling or uneven tamping in real time, helping you refine your technique.
  • How do I clean this portafilter?
    Disassemble and rinse thoroughly after each use. Do not soak or wash in a dishwasher. Dry completely before storage.
  • How many holes does the filter basket have?
    The Astra 58mm Breville bottomless portafilter includes a precision basket with around 632 holes, each about 0.30mm in diameter.
  • Where can I buy this portafilter in Australia?
    You can buy the MHW-3BOMBER Astra Collection Bottomless Portafilter for Breville 58mm machines at Coffee Parts Australia with fast shipping.

MHW Astra Bottomless Portafilter 58mm (Breville) Review

The MHW-3BOMBER Astra Collection Bottomless Portafilter: 58mm Black (Breville) combines the craftsmanship of precision espresso tools with Breville-friendly compatibility. It’s a reliable tool for home baristas seeking more control. Pair it with MHW-3BOMBER accessories, distribution tools, and compatible tampers to complete your workflow.

Specifications
Brand MHW
Model Bottomless Portafilter: 58mm
Suits Breville 58mm Machines
Size 58 mm
Colour Black/Black
Country of Manufacture No
Shipping & Returns

Delivery time and costs

Parts, accessories, Brew Bar and Tea Bar

Standard delivery

From $8.95 2-7 business days*

Express delivery

From $9.95 1-3 business days*
Water filters

Standard delivery

From $8.95 2-7 business days*

Express delivery

From $9.95 1-3 business days*
Coffee grinders

Home grinders

Calculated at checkout 1-3 business days*

Commercial grinders

Calculated at checkout 1-3 business days*
Coffee machines

Home machines

Calculated at checkout 1-4 business days*

Commercial machines

Calculated at checkout 2-7 business days*

*Delivery timeframes are estimates and start once your order is dispatched.

Freight partners

Within Australia

Australia Post

TNT Couriers

Same day (Sydney metro)

Capital Transport

Civic Couriers

We ship using Australia Post eParcel and a range of courier partners within Australia and internationally. If you are in Sydney, you may also be able to choose same day courier options or Click and Collect from our Pagewood warehouse.

Shipping cost depends on the items in your cart and your delivery address. You can see the shipping price on the product page (where available) and at checkout before entering payment details.

Orders placed before 3pm (Sydney time) on a business day are typically dispatched the same day. Deliveries are made Monday to Friday, usually between 8am and 6pm. Standard and express options may be available at checkout depending on the item and destination.

For more details, visit our shipping and delivery page.

Warranty

Our products are supplied through Australian channels and are covered by Australian consumer guarantees and, where applicable, manufacturer warranty. For international orders shipped outside Australia, warranty support may require the item to be returned to Australia for assessment.

Easy returns

Most spare parts, accessories and brew gear can be returned within 14 days of purchase, subject to conditions and exclusions. If you paid with an eligible PayPal account, you may be able to claim return shipping costs through PayPal. For full details, read our returns policy.



The MHW-3BOMBER Astra Collection Bottomless Portafilter: 58mm Black (Breville) features a 632-hole precision filter, ergonomic grip, and full-metal body for enhanced Breville extractions. Order now at Coffee Parts Australia.

Master Your Breville Espresso with the Astra 58mm Bottomless Portafilter

The MHW-3BOMBER Astra Collection Bottomless Portafilter (58mm Black/Black – Breville) is engineered for performance and feedback. Built to fit compatible Breville espresso machines, it features a precision 632-hole filter basket and ergonomic handle that lets you monitor and improve every shot. The stylish black electroplated body pairs durability with barista-grade functionality for users ready to take their espresso to the next level.

How the Astra 58mm Portafilter Optimises Breville Extractions

  • Breville Compatibility: Designed for Breville models with 58mm group heads—check sizing for fit before purchase.
  • Bottomless Design: View real-time espresso flow and detect channelling, spritzing, or tamp inconsistencies.
  • 632 Precision Holes: Ø0.30mm perforations ensure clean, even extraction with reduced microfines.
  • Electroplated Finish: Dark obsidian tone matches Astra’s sleek tool aesthetic and resists corrosion.
  • Ergonomic Handle: Contoured waist-style grip provides comfort and balance during operation.