Minimo Electroplated Diamond Bur #120 Φ4 AD2803 1 piece

Catalog number: AD2803 Features: ●Diamond abrasive grains protrude greatly and have excellent cutting ability. ●Ideal for rough grinding that does not require a high surface finish. Specifications: ●Grain size (#): 120 ●Blade diameter (mm): 4.0 ●Blade length (mm): 4.0 ●Shaft diameter (mm): 3.0 ●Total length (mm): 43.5 ●Shape: Ball ●Maximum operating speed (rpm): 67000 ●Compatible materials: Ceramics, glass, tool steel, alloy steel, cemented carbide, cermet