Solid Carbide Endmills H650 - Long Shank Corner Radius Type - 4F 鎢鋼圓鼻銑刀 - 長柄型 - 4 刃 . ARCO coating provides a superior wear resistance. Solid Carbide Endmills . Suitable for HRC 50 and over HRC 50 Hardened Steel, also maximum up to HRC 65. . Long tool life and wear resistant due to its negative angle with corner radius design. . The coating can change to SICO, the prices will differ. Corner Dia. CL OAL Shank Flutes Order No. Radius (d) (L1) (L) (D) (F) EHCLH4 (R) EHCMH4 EHCEH404005A 4 0.5R 8 75 4 4 EHCNH4 EHCEH4040410A 4 1.0R 8 75 4 4 EHCKH404005A 4 0.5R 8 100 4 4 EHCKH404010A 4 1.0R 8 100 4 4 EHCLH406005A 6 0.5R 12 75 6 4 EHCLH406010A 6 1.0R 12 75 6 4 d R EHCNH406005A 6 0.5R 12 100 6 4 EHCNH406010A 6 1.0R 12 100 6 4 EHCMH408005A 8 0.5R 16 75 8 4 L1 EHCMH408010A 8 1.0R 16 75 8 4 EHCLH408005A 8 0.5R 16 100 8 4 EHCLH408010A 8 1.0R 16 100 8 4 EHCLH410005A 10 0.5R 20 100 10 4 EHCLH410010A 10 1.0R 20 100 10 4 L EHCNH410005A 10 0.5R 20 150 10 4 EHCNH410010A 10 1.0R 20 150 10 4 EHCLH412005A 12 0.5R 24 100 12 4 EHCLH412010A 12 0.5R 24 100 12 4 EHCNH412005A 12 0.5R 24 150 12 4 EHCNH412010A 12 1.0R 24 150 12 4 D 65 Cutting conditions ( 建議切削參數表 ) : Table 022 d R Tolerance Ø ≦ 12 0 ~ -0.02 Ø > 12 0 ~ -0.03 R ± 0.015 A045