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 EPCRC40500116U 5.0 0.1R 5.0 16 60 6 4 EPCRC40500130U 5.0 0.1R 5.0 30 60 6 4 EPCRC40500216U 5.0 0.2R 5.0 16 60 6 4 EPCRC40500230U 5.0 0.2R 5.0 30 60 6 4 EPCRC40500316U 5.0 0.3R 5.0 16 60 6 4 EPCRC40500330U 5.0 0.3R 5.0 30 60 6 4 d R EPCRC40500516U 5.0 0.5R 5.0 16 60 6 4 EPCRC40500530U 5.0 0.5R 5.0 30 60 6 4 L1 EPCRC40501016U 5.0 1.0R 5.0 16 60 6 4 EPCRC40501030U 5.0 1.0R 5.0 30 60 6 4 L2 EPCRC40600120U 6.0 0.1R 7.0 20 60 6 4 EPCRC40600130U 6.0 0.1R 7.0 30 60 6 4 EPCRC40600220U 6.0 0.2R 7.0 20 60 6 4 EPCRC40600230U 6.0 0.2R 7.0 30 60 6 4 L EPCRC40600320U 6.0 0.3R 7.0 20 60 6 4 15° EPCRC40600330U 6.0 0.3R 7.0 30 60 6 4 EPCRC40600520U 6.0 0.5R 7.0 20 60 6 4 EPCRC40600530U 6.0 0.5R 7.0 30 60 6 4 EPCRC40601020U 6.0 1.0R 7.0 20 60 6 4 EPCRC40601030U 6.0 1.0R 7.0 30 60 6 4 EPCRC40601520U 6.0 1.5R 7.0 20 60 6 4 EPCRC40601530U 6.0 1.5R 7.0 30 60 6 4 D EPCRC40800522U 8.0 0.5R 9.0 22 60 8 4 EPCRC40801022U 8.0 1.0R 9.0 22 60 8 4 EPCRC40801522U 8.0 1.5R 9.0 22 60 8 4 EPCRC40802022U 8.0 2.0R 9.0 22 60 8 4 EPCRC41000524U 10.0 0.5R 11.0 24 75 10 4 EPCRC41001024U 10.0 1.0R 11.0 24 75 10 4 EPCRC41001524U 10.0 1.5R 11.0 24 75 10 4 EPCRC41002024U 10.0 2.0R 11.0 24 75 10 4 EPCRC41200526U 12.0 0.5R 13.0 26 75 12 4 EPCRC41201026U 12.0 1.0R 13.0 26 75 12 4 EPCRC41201526U 12.0 1.5R 13.0 26 75 12 4 d Tolerance EPCRC41202026U 12.0 2.0R 13.0 26 75 12 4 Ø 0 ~ 0.02 Cutting conditions ( 建議切削參數表 ) : Table 053 R ± 0.02 A114