Minimo Electroplated Diamond Bur #270 Φ3.5 AD2421 1 piece

Catalog number: AD2421 Features: ●Diamond abrasive grains protrude greatly and have excellent sharpness. ●Ideal for rough grinding that does not require a high surface finish. Applications: ●For ceramics, glass, tool steel, alloy steel, cemented carbide, and cermets. Specifications: ●Grain size (#): 270 ●Blade diameter (mm): 3.5 ●Blade length (mm): 7 ●Shaft diameter (mm): 3 ●Total length (mm): 52 ●Maximum operating speed (rpm): 80000 ●Compatible materials: Ceramics, glass, tool steel, alloy steel, cemented carbide, and cermets ●Grain size: #270 ●Shaft diameter: φ3.0