Minimo Metal Bond Diamond Bur #140 Φ1.6 AD4108 1 piece

Catalog number: AD4108 Features: ●Diamond abrasive grains are distributed throughout the entire molding layer, ensuring a long life. ●Ideal for free grinding with a hand grinder, etc. Specifications: ●Grain size (#): 140 ●Blade diameter (mm): 1.6 ●Blade length (mm): 7 ●Shaft diameter (mm): 2.34 ●Total length (mm): 46.5 ●Shape: Cylindrical pointed tip ●Maximum operating speed (rpm): 80000 ●Compatible materials: Ceramics, glass, tool steel, alloy steel, cemented carbide, cermet