Union Tool Carbide End Mill Taper Neck Ball End Mill HTNB HTNB2010-060-3 1 piece

Catalog number: HTNB2010-060-3 Features: * High rigidity achieved by improved tapered neck shape. * Uses HM coating that achieves outstanding heat resistance and lubricity. * Can cut high speed steel of 65HRC. * Achieves unprecedented long life. * High R accuracy of ±0.005, outer diameter tolerance of 0/-0.015. Applications: * Workpiece material: Hardened steel (up to 55HRC) (up to 60HRC) (up to 65HRC), pre-hardened steel, copper (wet cutting recommended), carbon steel, alloy steel, cast iron. Specifications: ●Ball radius (mm): 0.5 ●Neck length (mm): 6 ●Blade length (mm): 0.8 ●Total length (mm): 50 ●Shank diameter (mm): 4 ●Surface treatment: HM coating ●Twist angle 30° ●Ball radius: R0.5 ●Neck taper angle (TN): 1°30′ ●Total length (L): 50 ●Shank diameter (φd): 4 ●Effective length (l): 1.5 ●Blade length (l): 0.8 ●Neck diameter (φd): 0.95 ●Shank taper angle (Bta): 16° ​​Material/Finish: ●Ultrafine particle alloy (Super MG) Note: ●The shank taper angle is a guideline. ●If interference with the workpiece is required, be sure to measure it and confirm. ●Please be careful of contact between the shank and the workpiece.