Minimo Electroplated Diamond Bur #140 Φ4 AD1136 1 piece

Catalog number: AD1136 Features: ●Diamond abrasive grains protrude greatly and have excellent cutting ability. ●Ideal for rough grinding that does not require a high surface finish. Applications: ●Compatible materials: ceramics, glass, tool steel, alloy steel, cemented carbide, cermet Specifications: ●Grain size (#): 140 ●Blade diameter (mm): 4.0 ●Blade length (mm): 9.0 ●Shaft diameter (mm): 2.34 ●Total length (mm): 49.0 ●Shape: Cylindrical rounded tip ●Maximum operating speed (rpm): 80000