MHW Blade R3 Hand Grinder 40mm Burr: Silver

MHW-3Bomber Blade R3 Hand Grinder 40mm Burr: Silver

MHW Blade R3 Hand Grinder 40mm Burr: Silver delivers precision and power with a self-developed Rapidity-3 core and 5 sieve options for espresso to pour-over.

High-Performance Silver Grinder for Complete Control

The MHW Blade R3 Manual Grinder in Silver combines robust engineering with refined aesthetics. Featuring an advanced Rapidity-3 grinding core, 48mm cutting blades, and externally adjustable grind settings, it's designed for baristas who demand consistent particle size, low retention, and a customisable workflow. The silver version’s full-metal finish is paired with a maple handle for ergonomic ease.

How the Blade R3 Grinder Works

• Step 1: Set your desired coarseness with the external numeric dial—60 grids per turn with 0.016mm increments.
• Step 2: Pour up to 20g of coffee beans into the top chamber.
• Step 3: Start grinding with the extended maple wood handle.
• Step 4: The 3-bearing central shaft and Rapidity-3 burr deliver a stable and precise grind.
• Step 5: The magnetic powder bin and integrated sifter allow for post-grind fine powder separation.

Specifications

• Burr Type: CNC420 Rapidity-3 48mm (Outer 39.7mm / Inner 31.8mm)
• Grind Settings: 60-step dial (0.016mm per click)
• Body Material: Aluminium alloy
• Bearing Structure: 3-bearing central shaft
• Handle: Stainless steel + Maple wood
• Capacity: 20g
• Weight: 725g
• Dimensions: 190mm (height), 50mm (diameter), 200mm (handle length)
• Sieve Sizes: Approx. 300µm – 850µm (5 included)
• Patents: Appearance Patent ZL 2023 3 0015407.1

Key Features of the MHW-3Bomber R3 Hand Grinder (Silver)

• ✅ 48mm Rapidity-3 Grinding Core: Dual-blade burr with 45° cutter and 70° diamond pattern for speed and uniformity.
• ✅ External Numeric Adjustment: 60-click grind setting with 0.016mm precision—perfect for espresso and pour-over.
• ✅ 5 Interchangeable Sieves: Tailor grind uniformity for cleaner extractions and improved sweetness.
• ✅ 3-Bearing Central Axis: Ensures precise shaft alignment and grinding consistency.
• ✅ All-Metal Body: Durable aluminium alloy chassis resists corrosion and wear.
• ✅ Magnetic Powder Bin: 72-point magnetic contact secures the container and enables easy removal.
• ✅ Extended Ergonomic Handle: Maple wood knob and stainless lever deliver smooth rotation and grip.
• ✅ Anti-Slip Base & Vertical Texture: Stable footing and grippy grooves for a secure hold.
• ✅ Food Contact Safe: Certified materials and tested for direct contact with coffee beans and grounds.

Why Choose the MHW Blade R3 Manual Grinder?

The Blade R3 stands out with its precision adjustment, integrated sifter, and durable all-metal build. Whether targeting better espresso clarity or pour-over consistency, it empowers you to fine-tune every step with measurable accuracy.

How to Use the Blade R3 Hand Grinder

• Install your chosen sieve by unscrewing the bottom lid and inserting it into the sifter.
• Turn the external dial clockwise (finer) or counterclockwise (coarser) for the desired setting.
• Add 15–20g of beans to the hopper, reattach the top, and start grinding.
• Once finished, remove the magnetic powder bin and sift the grounds to separate fines.

Maintenance & Cleaning

• Clean the powder bin and sieves with a soft brush after each use.
• Do not wash any part of the grinder with water—dry clean only.
• Avoid forcing the adjustment dial when reset to zero to prevent internal damage.

Best Practices for Brewing

• Use 0–6 clicks for espresso, 8–12 for moka pot, and 18–25 for pour-over brewing.
• Swap sieve sizes depending on your grind method for better clarity and sweetness.
• Reset grind setting to zero before switching brews to ensure accurate adjustments.

Frequently Asked Questions

Q&A

Coffee Parts Review and Thoughts

The Blade R3 Silver is a solid upgrade for those chasing particle uniformity and tactile performance. The Rapidity-3 burr shines in its category, especially when paired with the adjustable sieve system. Its double-bearing axis and 60-step dial give you more control over espresso flow rate and filter clarity. Pair it with our tamping tools or bean storage gear for a refined workflow.