Union Tool Carbide End Mill Tapered Neck Ball R2 x TN Angle 0.3° x 62 HTNB20406201 1 Piece

Catalog number: HTNB20406201 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 precision of ±0.005, outer diameter tolerance of 0/-0.015. Applications: ●Cutting materials: 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): 2 ●Neck length (mm): 62 ●Blade length (mm): 3.2 ●Total length (mm): 120 ●Shank diameter (mm): 6 ●Surface treatment: HM coating ●Twist angle 30° ●Made in an ISO9001 certified factory ●Made in an ISO14001 certified factory ●HARD MAX: HARD MAX coating ●High precision tapered neck ball end mill HTNB 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.