Nakanishi CBN Electroplated Bur #220, Blade Diameter 6 x Blade Length 5 x Shaft Diameter 3 x 50L 12185 1 pc

Catalog number: 12185 Features: ● Demonstrates high grinding performance and durability from internal ultra-small diameter hole processing to rough external grinding. ● Carefully selected abrasive grains are firmly held in place by the latest electroplating technology. ● Electroplated bond (abrasive grains are fixed by plating) has a large protrusion amount of abrasive grains and is highly concentrated, so it has excellent grinding power. Applications: ● Grinder grinding of machine parts, electronic parts, precision parts, and molds. ● For processing hardened steel materials (HRC60 or higher). Carbon tool steel, high speed steel, alloy tool steel, stainless steel, heat-resistant alloy, cast iron, titanium alloy, etc. Specifications: ●Grit (#): 220 ●Blade diameter (mm): 6 ●Blade length (mm): 5 ●Shaft diameter (mm): 3 ●Total length (mm): 50 ●Shape: Cylinder ●Maximum operating speed (rpm): 70000 ●Quantity: 1 piece ●Abrasive grain: CBN Caution: ●For safety, be sure to wear protective equipment such as safety glasses. ●Use at or below the maximum operating speed.