Solid Carbide Endmills G450 - Square Type - 2F 鎢鋼平銑刀 - 標準型 - 2 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. . High precision cutting. . Positive Geometry design is suitable for better shearing. Dia. CL OAL Shank Flutes Order No. (d) (L1) (L) (D) (F) EPSFA2 EPSSA2 EPSFA201000U 1.0 3 50 4 2 EPSFA201500U 1.5 4 50 4 2 EPSFA202000U 2.0 5 50 4 2 EPSFA202500U 2.5 6 50 4 2 EPSFA203000U 3.0 8 50 4 2 EPSSA203000U 3.0 8 50 6 2 d EPSSA203500U 3.5 9 50 6 2 EPSFA204000U 4.0 10 50 4 2 EPSSA204000U 4.0 10 50 6 2 L1 EPSSA204500U 4.5 11 50 6 2 EPSSA205000U 5.0 13 50 6 2 EPSSA205500U 5.5 14 50 6 2 EPSSA206000U 6.0 15 50 6 2 EPSSA206500U 6.5 16 60 8 2 L EPSSA207000U 7.0 18 60 8 2 EPSSA208000U 8.0 20 60 8 2 EPSSA209000U 9.0 22 75 10 2 EPSSA210000U 10.0 25 75 10 2 EPSSA212000U 12.0 30 75 12 2 EPSSA214000U 14.0 30 75 14 2 EPSSA216000U 16.0 35 100 16 2 EPSSA218000U 18.0 40 100 20 2 D EPSSA220000U 20.0 45 100 20 2 EPSSA225000U 25.0 45 100 25 2 Cutting conditions ( 建議切削參數表 ) : Table 026 d Tolerance Ø < 3 0 ~ -0.02 3 ≦ Ø ≦ 10 0 ~ -0.03 Ø > 10 0 ~ -0.04 A120