Nakanishi Shafted Grindstone (1Pk (bag) = 10 pieces) Grain size #120 Blue Cylinder Outer diameter 4mm 42642 1 PK

Catalog number: 42642 Features: ●A highly accurate grinding wheel with extremely small runout accuracy and little vibration and chatter. ●A highly accurate grinding wheel with extremely small runout accuracy and little vibration and chatter. Applications: ●For precision grinding of hardened and high-hardness products made of alloy steel and tool steel. ●Ideal for grinding jigs and molds. Specifications: ●Grain size (#): 120 ●Shape: Cylinder ●Outer diameter (mm): 4 ●Width (mm): 13 ●Shaft diameter (mm): 3 ●Maximum operating speed (rpm): 105000 ●Abrasive grain: PA ●Total length (mm): 43 ●Color: Blue ●Quantity: 10 pieces ●Binder: V (vitrified) Caution: ●For safety, be sure to wear protective equipment such as protective glasses. ●Use at or below the maximum operating speed.