MHW Magnetic Dosing Ring: 51mm Matte Black

MHW-3Bomber Magnetic Dosing Ring: 51mm Matte Black offers a simple, mess-free way to dose your coffee evenly. Designed for precision and cleanliness, it features 10 magnetic beads for fast positioning and secure attachment to your 51mm portafilter.

Block Mess. Dose Clean.

This 51mm magnetic dosing ring eliminates flying coffee powder during the grind and dose process. Its flared design, expanded bottom diameter, and secure magnetic connection allow you to distribute grounds evenly—without spillage or static mess. Made from anodised aluminium alloy, it’s lightweight, textured, and built to last in commercial or home espresso setups.

How the MHW-3Bomber 51mm Dosing Ring Works

• Attach: The 10 internal magnets snap onto your 51mm portafilter quickly and securely.
• Grind: Dose your coffee without worrying about spills or static cling.
• WDT/Tap: Use your preferred puck prep tool while the ring holds everything in place.
• Remove: Lift off cleanly—no powder trails or indentations.

Specifications

• Model: A-DR5548B
• Size: 51mm (Universal Fit)
• Receiving Diameter: 61mm
• Material: Aluminium alloy + magnets
• Height: 20mm
• Weight: Approx. 29g
• Finish: Matte Black, anodised
• Brand: MHW-3Bomber

Key Features of the MHW 51mm Magnetic Dosing Ring

• ✅ 51mm Diameter: Compatible with 51mm portafilters, with a receiving diameter of 61mm.
• ✅ Magnetic Lock: Features 10 strong magnetic beads for secure placement.
• ✅ Powder Control: Prevents flying and leaking coffee powder during dosing.
• ✅ Flaring Design: Allows a wider and more efficient area for dosing.
• ✅ Durable Build: One-piece anodised aluminium alloy—resistant to corrosion and easy to clean.
• ✅ No Indentations: Single loop snap ring design reduces pressure marks on the portafilter.
• ✅ Stable & Lightweight: Weighs approx. 29g and stays attached even when inverted.
• ✅ Food-Safe: Tested and certified for food contact safety.

Questions & Answers

Coffee Parts Thoughts

The MHW-3Bomber 51mm Magnetic Dosing Ring is a simple, effective upgrade that streamlines workflow and eliminates dosing mess. Whether you’re using a manual grinder or a high-end setup, this ring keeps coffee where it belongs—inside the basket. Strong, lightweight, and easy to clean, it’s perfect for pros and home brewers.

Please note that we cannot guarantee a specific delivery date. Estimated delivery times (excluding weekends and public holidays) are as follows:

• Victoria: Approximately 5–7 business days
• New South Wales, South Australia, ACT & Queensland: Approximately 5–7 business days
• Western Australia, Northern Territory & Tasmania: Approximately 5–7 business days
• United States: Approximately 5–7 business days
• Rest of the World: Approximately 5–7 business days

We offer a 30-day return policy on eligible items. You may request a return within 30 days of receiving your order, provided the item is unused, in original condition, and in its original packaging.

Returns are processed in accordance with our Returns & Refund Policy. Approved refunds are issued to the original payment method after inspection.

For full details, please refer to our Returns & Refund Policy page.