Nakanishi Ultra-small diameter electroplated diamond/CBN bar for internal grinding, shank diameter φ3, blade diameter 0.2 mm, 12012, 1 piece

Catalog number: 12012 Features: ●High grinding performance and durability from internal extremely small hole machining to external diameter rough grinding. ●High rigidity minimizes runout during machining, enabling more precise machining. ●High grinding performance and durability from internal extremely small hole machining to external diameter rough grinding. ●High rigidity more than four times higher than that of stainless steel shafts significantly improves work efficiency. ●Ideal for extremely small diameter hole machining, internal grinding, and jig grinding. Applications: ●Grinder grinding of machine parts, electronic parts, precision parts, and molds. ●For machining steel materials with hardening (HRC60 or higher). Carbon tool steel, high speed steel, alloy tool steel, stainless steel, heat-resistant alloy, cast iron, titanium alloy, etc. Specifications: ●Grit (#): 1000 ●Blade diameter (mm): 0.2 ●Blade length (mm): 2 ●Shaft diameter (mm): 3 ●Total length (mm): 40 ●Shape: Cylinder ●Maximum operating speed (rpm): 92000 ●Neck length (mm): 4 ●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.