Solid Carbide Endmills G550 - Long Neck Corner Radius Type - 4F 鎢鋼圓鼻銑刀 - 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, etc. . Multiple flutes and ling neck design provides better surface in deep cutting. . Available in various cut lengths. Corner Dia. CL EFF-L OAL Shank Flutes Order No. Radius (d) (L1) (L2) (L) (D) (F) EPCBC4 (R) EPCRC4 EPCRC40300110U 3.0 0.1R 3.0 10 50 6 4 EPCRC40300116U 3.0 0.1R 3.0 16 60 6 4 EPCRC40300120U 3.0 0.1R 3.0 20 60 6 4 EPCRC40300125U 3.0 0.1R 3.0 25 60 6 4 EPCRC40300130U 3.0 0.1R 3.0 30 75 6 4 EPCRC40300135U 3.0 0.1R 3.0 35 75 6 4 d R EPCRC40300210U 3.0 0.2R 3.0 10 50 6 4 EPCRC40300216U 3.0 0.2R 3.0 16 60 6 4 L1 EPCRC40300220U 3.0 0.2R 3.0 20 60 6 4 EPCRC40300225U 3.0 0.2R 3.0 25 60 6 4 L2 EPCRC40300230U 3.0 0.2R 3.0 30 75 6 4 EPCRC40300235U 3.0 0.2R 3.0 35 75 6 4 EPCRC40300310U 3.0 0.3R 3.0 10 50 6 4 EPCRC40300316U 3.0 0.3R 3.0 16 60 6 4 L EPCRC40300320U 3.0 0.3R 3.0 20 60 6 4 15° EPCRC40300325U 3.0 0.3R 3.0 25 60 6 4 EPCRC40300330U 3.0 0.3R 3.0 30 75 6 4 EPCRC40300335U 3.0 0.3R 3.0 35 75 6 4 EPCRC40300510U 3.0 0.5R 3.0 10 50 6 4 EPCRC40300516U 3.0 0.5R 3.0 16 60 6 4 EPCRC40300520U 3.0 0.5R 3.0 20 60 6 4 EPCRC40300525U 3.0 0.5R 3.0 25 60 6 4 D EPCRC40300530U 3.0 0.5R 3.0 30 75 6 4 EPCRC40300535U 3.0 0.5R 3.0 35 75 6 4 EPCRC40301010U 3.0 1.0R 3.0 10 50 6 4 EPCRC40301016U 3.0 1.0R 3.0 16 60 6 4 EPCRC40301020U 3.0 1.0R 3.0 20 60 6 4 EPCRC40301025U 3.0 1.0R 3.0 25 60 6 4 EPCRC40301030U 3.0 1.0R 3.0 30 75 6 4 EPCRC40301035U 3.0 1.0R 3.0 35 75 6 4 Cutting conditions ( 建議切削參數表 ) : Table 053 d Tolerance Ø 0 ~ 0.02 R ± 0.02 A112