Solid Carbide Endmills G550 - Long Neck Square Type - 4F 鎢鋼平銑刀 - 長頸型 - 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. . 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) EPSBC4 EPSRC4 EPSBC401003U 1.0 1.0 3 50 4 4 EPSBC401004U 1.0 1.0 4 50 4 4 EPSBC401006U 1.0 1.0 6 50 4 4 EPSBC401008U 1.0 1.0 8 50 4 4 EPSBC401010U 1.0 1.0 10 50 4 4 EPSBC401012U 1.0 1.0 12 50 4 4 d EPSBC401016U 1.0 1.0 16 50 4 4 EPSBC401020U 1.0 1.0 20 50 4 4 L1 EPSBC401025U 1.0 1.0 25 60 4 4 EPSRC401004U 1.0 1.0 4 50 6 4 L2 EPSRC401006U 1.0 1.0 6 50 6 4 EPSRC401008U 1.0 1.0 8 50 6 4 EPSRC401010U 1.0 1.0 10 50 6 4 EPSRC401012U 1.0 1.0 12 50 6 4 L EPSBC401506U 1.5 1.5 6 50 4 4 15° EPSBC401508U 1.5 1.5 8 50 4 4 EPSBC401510U 1.5 1.5 10 50 4 4 EPSBC401512U 1.5 1.5 12 50 4 4 EPSBC401516U 1.5 1.5 16 50 4 4 EPSBC401520U 1.5 1.5 20 50 4 4 EPSBC401525U 1.5 1.5 25 60 4 4 EPSRC401506U 1.5 1.5 6 50 6 4 D EPSRC401508U 1.5 1.5 8 50 6 4 EPSRC401510U 1.5 1.5 10 50 6 4 EPSRC401512U 1.5 1.5 12 50 6 4 30° Cutting conditions ( 建議切削參數表 ) : Table 037 ~ 038 d Tolerance Ø 0 ~ -0.02 A082