Union Tool Carbide End Mill Long Neck Ball R0.4 x Effective Length 4 x φd4 HLB2008040 1 piece

Catalog number: HLB2008040 Features: ● Outstanding heat resistance and lubricity, capable of cutting high-speed steel of 65HRC. ● Unprecedented long life, can be used in both dry and wet conditions. ● High R precision: ±0.002, cutting edge diameter tolerance: 0/-0.01. ● High R precision: ±0.005, cutting edge diameter tolerance: 0/-0.015. Applications: ● Workpiece: Pre-hardened steel, hardened steel (up to 55HRC) (up to 60HRC) (up to 65HRC), carbon steel, alloy steel, cast iron, copper (wet), super heat-resistant alloy (oil-based cutting oil). ● Compatible workpiece: Pre-hardened steel, hardened steel (up to 55HRC) (up to 60HRC) (up to 65HRC), copper (wet recommended), carbon steel, alloy steel. Specifications: ●Ball radius (mm): 0.4 ●Neck length (mm): 4 ●Blade length (mm): 0.64 ●Total length (mm): 45 ●Shank diameter (mm): 4 ●HARD MAX coating ●Twist angle 30° ●Made in an ISO14001 certified factory Material/Finish: ●Ultrafine particle alloy ●Super MG: Ultrafine particle alloy Note: ●The shank taper angle is a guideline. ●If interference with the workpiece is required, be sure to measure it and confirm.