Solid Carbide Endmills G450 - Long Shank Square Type - 2F 鎢鋼平銑刀 - 長柄型 - 2 刃 . UNICO Coating provides superior wear resistance and reduces the coefficient of friction. Solid Carbide Endmills . 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. EPSEA2 Dia. CL OAL Shank Flutes Order No. (d) (L1) (L) (D) (F) EPSKA2 EPSLA2 EPSEA204000U 4.0 10 75 4 2 EPSKA204000U 4.0 10 100 4 2 EPSNA2 EPSLA204000U 4.0 10 75 6 2 EPSNA204000U 4.0 10 100 6 2 EPSLA205000U 5.0 13 75 6 2 EPSNA205000U 5.0 13 100 6 2 d EPSLA206000U 6.0 15 75 6 2 EPSNA206000U 6.0 15 100 6 2 EPSMA208000U 8.0 20 75 8 2 L1 EPSLA208000U 8.0 20 100 8 2 EPSNA208000U 8.0 20 150 8 2 EPSLA210000U 10.0 25 100 10 2 EPSNA210000U 10.0 25 150 10 2 EPSLA212000U 12.0 30 100 12 2 L EPSNA212000U 12.0 30 150 12 2 EPSLA216000U 16.0 40 150 16 2 D 30° Cutting conditions ( 建議切削參數表 ) : Table 031 d Tolerance Ø < 3 0 ~ -0.03 3 ≦ Ø ≦ 10 0 ~ -0.04 Ø > 10 0 ~ -0.05 A123