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MHW

MHW Astra Collection Impact Tamper: Ribbed 58.5mm Black/Black

58.5mm

Item Number: a-T7018-OS

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MHW Astra Collection Impact Tamper: Ribbed 58.5mm Black/Black
  • MHW Astra Collection Impact Tamper: Ribbed 58.5mm Black/Black
  • MHW Astra Collection Impact Tamper: Ribbed 58.5mm Black/Black
  • MHW Astra Collection Impact Tamper: Ribbed 58.5mm Black/Black
  • MHW Astra Collection Impact Tamper: Ribbed 58.5mm Black/Black
  • MHW Astra Collection Impact Tamper: Ribbed 58.5mm Black/Black
  • MHW Astra Collection Impact Tamper: Ribbed 58.5mm Black/Black
  • MHW Astra Collection Impact Tamper: Ribbed 58.5mm Black/Black
  • MHW Astra Collection Impact Tamper: Ribbed 58.5mm Black/Black
  • MHW Astra Collection Impact Tamper: Ribbed 58.5mm Black/Black
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Description

MHW Astra Collection Impact Tamper: Ribbed 58.5mm Black/Black

The MHW-3BOMBER Astra Collection Impact Tamper: Ribbed 58.5mm delivers 30lb of consistent pressure, ribbed SUS304 base, and spring-loaded feedback for level espresso tamping. Shop online now at Coffee Parts Australia.

Spring-Loaded Precision for Larger Baskets: Astra 58.5mm Ribbed Tamper

Designed for wide baskets and consistent tamping force, the MHW-3BOMBER Astra Collection Impact Tamper: Ribbed 58.5mm ensures 30lb of constant pressure with spring-based feedback and a ribbed SUS304 base. This espresso tamper provides even water dispersion and effortless vertical tamping with sound feedback when pressure is reached—perfect for high-volume routines or precision home baristas.

How the Astra Ribbed 58.5mm Tamper Improves Espresso Workflow

  • 30lb Consistent Pressure: Helps reduce extraction variability across shots.
  • Three-Spring System: Includes reset, horizontal support, and pressure feedback springs.
  • Threaded Ribbed SUS304 Base: Enhances water distribution for better puck saturation and extraction.
  • Mechanical Feedback: Audible click confirms the correct pressure has been applied.
  • Vertical Tamping Control: Balanced handle and stable matte finish for 90° tamping confidence.

Specifications

  • Product Name: MHW-3BOMBER Astra Collection Impact Tamper: Ribbed 58.5mm Black/Black
  • Diameter: 58.5mm
  • Material: SUS304 stainless steel (base), aluminium alloy (handle)
  • Finish: Electroplated “obsidian” black
  • Constant Pressure: 30lb with mechanical feedback
  • Tamping Depth: Approx. 14mm
  • Weight: 380g
  • Height: 95mm
  • Included: 15lb replacement spring, silicone storage mat

Key Features of the MHW Astra Impact Tamper: Ribbed 58.5mm

  • 30lb Pressure with Audible Feedback: Confirms every tamp is delivered with consistent force.
  • Ribbed Threaded SUS304 Base: Supports even saturation and extraction quality.
  • Triple-Spring Internal Design: Balances the tamper, prevents tilting, and ensures full rebound.
  • Matte Handle Grip: Smooth and secure for vertical tamping in wide baskets.
  • Food Contact Safe: Built to standard for use in professional environments.
  • All-Metal Construction: Durable, corrosion-resistant, and easy to maintain.

Why Choose the Astra 58.5mm Impact Coffee Tamper?

Built for wide-basket control, the Astra Ribbed 58.5mm tamper supports consistent results with constant pressure, improved water dispersion, and clear feedback. Its all-metal build and spring-loaded design make it a reliable tool for baristas aiming for better espresso with less variability.

How to Use the Astra 58.5mm Impact Tamper (Ribbed Base)

  • Step 1: Distribute coffee in your 58.5mm basket.
  • Step 2: Tamp until the audible feedback confirms full compression.
  • Step 3: The tamper automatically rebounds, ready for the next puck.
  • Step 4: To change the internal spring, disassemble, replace, and reassemble following the included steps.

Maintenance & Cleaning

Clean the tamper after each use by wiping it with a soft cloth. The ribbed, threaded base and hollow ring reduce residue accumulation. Do not wash under running water or use abrasive cleaners. Slight marks from polishing are normal.

Questions & Answers

  • Is this tamper compatible with 58.5mm baskets?
    Yes, it’s designed specifically for 58.5mm espresso baskets. Measure your basket to confirm before purchase.
  • What is the benefit of a ribbed tamper base?
    The ribbed base helps promote even water dispersion through the puck, improving espresso extraction and minimising channelling.
  • Does this tamper offer feedback when tamping?
    Yes, the tamper clicks audibly when 30lb of pressure is reached, ensuring tamp consistency without guesswork.
  • How do I replace the spring in the tamper?
    Disassemble the tamper as instructed, remove the old spring, insert the 15lb spring, and reassemble. Perform a pressure test after replacement.
  • Where can I get this tamper in Australia?
    The MHW-3BOMBER Astra 58.5mm Ribbed Impact Tamper is available now at Coffee Parts Australia with fast, local shipping.

Product Review and Coffee Parts Thoughts

The MHW-3BOMBER Astra Collection Impact Tamper: Ribbed 58.5mm combines practicality with performance. With consistent tamping pressure, a high-grip matte handle, and the benefits of a ribbed base, it's a standout for 58mm setups. Complete your workflow with MHW-3BOMBER gear, distribution tools, and coffee tampers from Coffee Parts.

Specifications
Brand MHW
Model Impact Tamper - Ribbed
Size 58.5 mm
Colour Black/Black
Tamper Base Ripple
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.

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The MHW-3BOMBER Astra Collection Impact Tamper: Ribbed 58.5mm delivers 30lb of consistent pressure, ribbed SUS304 base, and spring-loaded feedback for level espresso tamping. Shop online now at Coffee Parts Australia.

Spring-Loaded Precision for Larger Baskets: Astra 58.5mm Ribbed Tamper

Designed for wide baskets and consistent tamping force, the MHW-3BOMBER Astra Collection Impact Tamper: Ribbed 58.5mm ensures 30lb of constant pressure with spring-based feedback and a ribbed SUS304 base. This espresso tamper provides even water dispersion and effortless vertical tamping with sound feedback when pressure is reached—perfect for high-volume routines or precision home baristas.

How the Astra Ribbed 58.5mm Tamper Improves Espresso Workflow

  • 30lb Consistent Pressure: Helps reduce extraction variability across shots.
  • Three-Spring System: Includes reset, horizontal support, and pressure feedback springs.
  • Threaded Ribbed SUS304 Base: Enhances water distribution for better puck saturation and extraction.
  • Mechanical Feedback: Audible click confirms the correct pressure has been applied.
  • Vertical Tamping Control: Balanced handle and stable matte finish for 90° tamping confidence.