Union Tool Carbide End Mill Tapered Neck Ball R0.5 x TN Angle 1.3° x 26 HTNB20102603 1 piece

Catalog number: HTNB20102603 Features: * High rigidity achieved by improved tapered neck shape. * Uses HM coating that achieves outstanding heat resistance and lubricity. * Can cut high speed steel materials 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): 26 ●Blade length (mm): 0.80 ●Total length (mm): 65 ●Shank diameter (mm): 4 ●Surface treatment: HM coating ●Twist angle 30° ●HARD MAX coating 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.