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EOFY20 | MHW Astra Collection Bottomless Portafilter: 58mm Black/Black (Breville)

Item Number: a-BP7035B-OS

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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)
  • MHW Astra Collection Bottomless Portafilter: 54mm Black/Black (Breville)
  • MHW Astra Collection Bottomless Portafilter: 54mm Black/Black (Breville)
RRP $99.95 Save $19.99 Was $99.95 Sale Price $79.96
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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

Use estimator  1 – 3 business days*

Commercial Grinders

Use estimator  1 – 3 business days*
Coffee Machines

Home Machines

Use estimator  1 – 4 business days*

Commercial Machines

Use estimator  2 – 7 business days*

 

Freight Partners

Within Australia

Australia Post

TNT Couriers

Same Day

Capital Transport

Civic Couriers

 

We use Australia Post eParcel as well as various Couriers to dispatch all orders both within Australia and Internationally. If you are in Sydney you will also be able to select from same day 3 hour couriers, or click and collect from our warehouse in Pagewood just 10 minutes from Sydney CBD.

Shipping cost will depend on the size of your order and location, however you can check costs both directly on the product page or at checkout prior to entering any details.

Orders placed before 2pm AEST will be despatched on the same working day, and both Australia Post and the couriers we use deliver parcels Monday to Friday, generally between the hours of 8am to 6pm. On most items during checkout you will be able to select between standard and express delivery, however quoted delivery timeframes are indicative only.

For more shipping information please review our shipping and delivery page.

Warranty

All our stock is 'Australian Delivered' as such covered by Australian Warranty which in most cases is manufacturer backed. The warranty does not apply to international orders being sent outside Australia, as such any warranty claim would need to be returned back to Australia for assessment.

Easy Returns

Returns are generally allowed within 14 days of purchase for most spare parts, accessories and brew gear, however some exclusions apply. If you have made your purchase using an eligible PayPal account, you may be eligible to have PayPal refund your shipping costs. For full returns policy please 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.