Union Tool Carbide End Mill Long Neck Radius φ4 x R0.3 x Effective Length 14 HLRS4040-03-140 1 piece

Catalog number: HLRS4040-03-140 Features: ●Long neck radius shape that is effective for high performance and high quality machining. ●Can cut raw materials to high hardness materials. ●Outer diameter tolerance: 0/-0.015 (D≦5), -0.005/-0.02 (D＝6), corner R precision: R±0.005. Applications: ●Cutting materials: pre-hardened steel, hardened steel (up to 55HRC) (up to 60HRC) (up to 65HRC), carbon steel, alloy steel, cast iron, copper. ●For dry and wet use. Specifications: ●Blade diameter (mm): 4 ●Corner radius (mm): 0.3 ●Blade length (mm): 3.2 ●Total length (mm): 65 ●Shank diameter (mm): 6 ●Surface treatment: HARD MAX coating ●Effective length (mm): 14 ●Neck diameter (Φd1): 3.82 ●Outer diameter (D): 4 ●Shank taper angle (Bta) (°): 16 ●Twist angle 30° ●Made in an ISO9001 certified factory ●Made in an ISO14001 certified factory ●HARD MAX coating ●4-blade long-neck radius end mill HLRS Material/Finish: ●Carbide fine 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 check it. ●Please be careful of contact between the shank and the workpiece.