Solid Carbide Endmills G550 - Long Neck Square Type - 2F 鎢鋼平銑刀 - 長頸型 - 2 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, etc. . Toughness and reduction of vibration. . Available in various cut lengths. . Suitable for deep cutting application. Dia. CL EFF-L OAL Shank Flutes Order No. (d) (L1) (L2) (L) (D) (F) EPSBC2 EPSRC2 EPSBC200201U 0.2 0.3 1 50 4 2 EPSBC200202U 0.2 0.3 2 50 4 2 EPSBC200301U 0.3 0.4 1 50 4 2 EPSBC200302U 0.3 0.4 2 50 4 2 EPSBC200303U 0.3 0.4 3 50 4 2 EPSBC200304U 0.3 0.4 4 50 4 2 d EPSBC200305U 0.3 0.4 5 50 4 2 EPSBC200401U 0.4 0.5 1 50 4 2 L1 EPSBC200402U 0.4 0.5 2 50 4 2 EPSBC200403U 0.4 0.5 3 50 4 2 L2 EPSBC200404U 0.4 0.5 4 50 4 2 EPSBC200405U 0.4 0.5 5 50 4 2 EPSBC200406U 0.4 0.5 6 50 4 2 EPSBC200408U 0.4 0.5 8 50 4 2 L EPSBC200410U 0.4 0.5 10 50 4 2 15° EPSBC200502U 0.5 0.6 2 50 4 2 EPSBC200503U 0.5 0.6 3 50 4 2 EPSBC200504U 0.5 0.6 4 50 4 2 EPSBC200505U 0.5 0.6 5 50 4 2 EPSBC200506U 0.5 0.6 6 50 4 2 EPSBC200508U 0.5 0.6 8 50 4 2 EPSBC200510U 0.5 0.6 10 50 4 2 D EPSBC200512U 0.5 0.6 12 50 4 2 EPSBC200514U 0.5 0.6 14 50 4 2 30° Cutting conditions ( 建議切削參數表 ) : Table 034 ~ 036 d Tolerance Ø 0 ~ -0.02 A076