The stainless steel grinding core is precision CNC cutting and shaping, the sharp blade can quickly and evenly cut coffee beans, the grinding is labor-saving and smooth, and the grinding time is short.Easy to adjust grinding thickness to meet different needsHigh-precision CNC steel grinding core[Excellent blade]: The milling blade with 55-58HRC hardness in 5-axis CNC machining realizes uniform grinding with almost no excessively coarse grains. At the same time, the generation of fine powder is minimized. THE SPECIFICS Materials Aluminium, Tritan Plastic Burrs 38mm CNC Stainless Steel Hopper Capacity 25g Adjustment Stepped Clicks. 14 Per Rotation Dimensions (Ø) 5cm (H) 17cm Weight 430g Available Styles Black Blue Red Black Max White White Max White C2 with Titanium Burrs