Nakanishi Electroplated Diamond Bur, Blade Diameter 4mm, 12521, 1 piece

Catalog number: 12521 Features: ● High grinding ability and durability from precision grinding to rough outer diameter grinding. ● Electroplated bond has a large protrusion amount of grinding abrasive grains and high concentration, so it has excellent grinding power. ● Carefully selected diamond abrasive grains are used and the latest electroplating technology firmly holds the abrasive grains, so it is also durable. ● It has a good sharpness, so it can minimize cutting burns and distortion due to heat even in dry cutting. Applications: ● Processing of hard and brittle materials such as cemented carbide, ceramics, stone, glass, silicon, FRP, and ferrite. Specifications: ● Grain size (#): 140 ● Blade diameter (mm): 4 ● Blade length (mm): 3 ● Shaft diameter (mm): 3 ● Total length (mm): 40 ● Maximum operating speed (rpm): 88000 ● Abrasive grain: Diamond ● Curved part: R1 ● Quantity: 1 piece Caution: ● For safety, be sure to wear protective equipment such as protective glasses. ● Use at or below the maximum operating speed.