Solid Carbide Endmills G450 - Long Shank Square Type - 4F 鎢鋼平銑刀 - 長柄型 - 4 刃 . UNICO Coating provides superior wear resistance and reduces the coefficient of friction. . Suitable for HRC 20 to HRC 45 Steel, Alloy Steel, Cast Iron, Aluminum Alloy (Si >15%). . Excellent cutting ability of cutting edges. . Long Shank is available in various length of cut and overall length end mills. EPSEA4 Dia. CL OAL Shank Flutes Order No. (d) (L1) (L) (D) (F) EPSKA4 EPSLA4 EPSEA404000U 4.0 10 75 4 4 EPSKA404000U 4.0 10 100 4 4 EPSNA4 EPSLA404000U 4.0 10 75 6 4 EPSNA404000U 4.0 10 100 6 4 EPSLA405000U 5.0 13 75 6 4 EPSNA405000U 5.0 13 100 6 4 d EPSLA406000U 6.0 15 75 6 4 EPSNA406000U 6.0 15 100 6 4 EPSMA408000U 8.0 20 75 8 4 L1 EPSLA408000U 8.0 20 100 8 4 EPSNA408000U 8.0 20 150 8 4 EPSLA410000U 10.0 25 100 10 4 EPSNA410000U 10.0 25 150 10 4 EPSLA412000U 12.0 30 100 12 4 L EPSNA412000U 12.0 30 150 12 4 EPSLA416000U 16.0 40 150 16 4 EPSLA420000U 20.0 40 150 20 4 D 30° Cutting conditions ( 建議切削參數表 ) : Table 032 d Tolerance Ø < 3 0 ~ -0.03 3 ≦ Ø ≦ 10 0 ~ -0.04 Ø > 10 0 ~ -0.05 A124