Solid Carbide Endmills H700 - High Speed & High Feed Corner Radius Type - 4F 鎢鋼圓鼻銑刀 - 高進給直刃型 - 4 刃 . SICO Nano coating provides a superior wear and heat resistance. Solid Carbide Endmills . Suitable for HRC 50 and over HRC 50 Hardened Steel, also maximum up to HRC 65. . Non-Helix Design. . Cutting edges are very strong and wear resistant. . For High speed and high feed cutting. Flute Dia. RADIUS EFF-L OAL Shank Flutes Order No. Length (d) (R) (L2) (L) (D) (F) (L1) EHCUK4 EHCUK40200506S 2 0.5R 1 6 50 6 4 EHCUK40300508S 3 0.5R 1.5 8 50 6 4 EHCUK40400512S 4 0.5R 2 12 60 6 4 EHCUK40400516S 4 0.5R 2 16 60 6 4 EHCUK40401012S 4 1R 2 12 60 6 4 EHCUK40401016S 4 1R 2 16 60 6 4 d EHCUK40600512S 6 0.5R 3 12 60 6 4 R EHCUK40600515S 6 0.5R 3 15 60 6 4 L1 EHCUK40601015S 6 1R 3 15 60 6 4 EHCUK40601515S 6 1.5R 3 15 60 6 4 L2 EHCUK40800520S 8 0.5R 4 20 60 8 4 EHCUK40801020S 8 1R 4 20 60 8 4 EHCUK41000525S 10 0.5R 5 25 75 10 4 EHCUK41001025S 10 1R 5 25 75 10 4 L EHCUK41201030S 12 1R 6.0 30 75 12 4 EHCUK41202030S 12 2R 6.0 30 75 12 4 D 65 Cutting conditions ( 建議切削參數表 ) : Table 004 d R Tolerance Ø ≦ 12 0 ~ -0.02 Ø > 12 0 ~ -0.03 R ± 0.015 A011