Solid Carbide Endmills H650 - Corner Radius Type - 4F 鎢鋼圓鼻銑刀 - 標準型 - 4 刃 . ARCO coating provides a superior wear resistance. . 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) EHCFH4 (R) EHCSH4 EHCFH404003A 4 0.3R 8 50 4 4 EHCFH404005A 4 0.5R 8 50 4 4 EHCFH404010A 4 1.0R 8 50 4 4 EHCSH404003A 4 0.3R 8 50 6 4 EHCSH404005A 4 0.5R 8 50 6 4 EHCSH404010A 4 1.0R 8 50 6 4 d R EHCSH405005A 5 0.5R 10 50 6 4 EHCSH405010A 5 1.0R 10 50 6 4 EHCSH406003A 6 0.3R 12 50 6 4 L1 EHCSH406005A 6 0.5R 12 50 6 4 EHCSH406010A 6 1.0R 12 50 6 4 EHCSH408005A 8 0.5R 16 60 8 4 EHCSH408010A 8 1.0R 16 60 8 4 EHCSH408015A 8 1.5R 16 60 8 4 L EHCSH410005A 10 0.5R 20 75 10 4 EHCSH410010A 10 1.0R 20 75 10 4 EHCSH410015A 10 1.5R 20 75 10 4 EHCSH410020A 10 2.0R 20 75 10 4 EHCSH412005A 12 0.5R 24 75 12 4 EHCSH412010A 12 1.0R 24 75 12 4 EHCSH412015A 12 1.5R 24 75 12 4 EHCSH412020A 12 2.0R 24 75 12 4 D 65 Cutting conditions ( 建議切削參數表 ) : Table 021 d R Tolerance Ø ≦ 12 0 ~ -0.02 Ø > 12 0 ~ -0.03 R ± 0.015 A044