Solid Carbide Endmills G550 - Square Type - 4F 鎢鋼平銑刀 - 標準型 - 4 刃 . UNICO Coating provides superior wear resistance and reduces the coefficient of friction. . Suitable for HRC 30 to HRC 55 Ordinary Steel, Alloy Steel, Cast Iron, Heat-Resistant Steel, Copper, FRP, etc. . Strong geometry design has excellent cutting ability of cutting edges. . High precision cutting for side milling. Dia. CL OAL Shank Flutes Order No. (d) (L1) (L) (D) (F) EPSFC4 EPSSC4 EPSTC401000U 1.0 3 50 3 4 EPSTC401500U 1.5 4 50 3 4 EPSTC402000U 2.0 5 50 3 4 EPSTC403000U 3.0 8 50 3 4 EPSFC401000U 1.0 3 50 4 4 EPSFC401500U 1.5 4 50 4 4 d EPSFC402000U 2.0 5 50 4 4 EPSFC402500U 2.5 6 50 4 4 EPSFC403000U 3.0 8 50 4 4 L1 EPSFC403500U 3.5 9 50 4 4 EPSFC404000U 4.0 10 50 4 4 EPSSC403000U 3.0 8 50 6 4 EPSSC403500U 3.5 9 50 6 4 EPSSC404000U 4.0 10 50 6 4 L EPSSC404500U 4.5 11 50 6 4 EPSSC405000U 5.0 13 50 6 4 EPSSC405500U 5.5 14 50 6 4 EPSSC406000U 6.0 15 50 6 4 EPSSC406500U 6.5 16 60 8 4 EPSSC407000U 7.0 18 60 8 4 EPSSC408000U 8.0 20 60 8 4 EPSSC409000U 9.0 22 75 10 4 D EPSSC410000U 10.0 25 75 10 4 EPSSC411000U 11.0 25 75 12 4 EPSSC412000U 12.0 30 75 12 4 EPSSC414000U 14.0 30 75 14 4 EPSSC416000U 16.0 35 100 16 4 EPSSC418000U 18.0 40 100 20 4 EPSSC420000U 20.0 45 100 20 4 EPSSC425000U 25.0 45 100 25 4 Cutting conditions ( 建議切削參數表 ) : Table 027 d Tolerance Ø < 3 0 ~ -0.02 3 ≦ Ø ≦ 10 0 ~ -0.03 Ø > 10 0 ~ -0.04 A068