Solid Carbide Endmills G550 - Long Neck Ball Nose Type - 2F 鎢鋼球型銑刀 - 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, Copper, FRP, etc. . Reduce vibration and more toughness. . It provides an excellent surface due to better surface grindings. . Long neck design is suitable for rid cutting. Radius Dia. CL EFF-L OAL Shank Flutes Order No. (R) (d) (L1) (L2) (L) (D) (F) EPBBC2 EPBRC2 EPBBC201204U 0.60R 1.2 1.2 4 50 4 2 EPBBC201206U 0.60R 1.2 1.2 6 50 4 2 EPBBC201208U 0.60R 1.2 1.2 8 50 4 2 EPBBC201210U 0.60R 1.2 1.2 10 50 4 2 EPBBC201212U 0.60R 1.2 1.2 12 50 4 2 EPBBC201216U 0.60R 1.2 1.2 16 50 4 2 d R EPBBC201220U 0.60R 1.2 1.2 20 50 4 2 EPBBC201224U 0.60R 1.2 1.2 24 60 4 2 L1 EPBBC201406U 0.70R 1.4 1.4 6 50 4 2 EPBBC201408U 0.70R 1.4 1.4 8 50 4 2 L2 EPBBC201412U 0.70R 1.4 1.4 12 50 4 2 EPBBC201416U 0.70R 1.4 1.4 16 50 4 2 EPBBC201503U 0.75R 1.5 1.5 3 50 4 2 EPBBC201504U 0.75R 1.5 1.5 4 50 4 2 L EPBBC201506U 0.75R 1.5 1.5 6 50 4 2 15° EPBBC201508U 0.75R 1.5 1.5 8 50 4 2 EPBBC201510U 0.75R 1.5 1.5 10 50 4 2 EPBBC201512U 0.75R 1.5 1.5 12 50 4 2 EPBBC201514U 0.75R 1.5 1.5 14 50 4 2 EPBBC201516U 0.75R 1.5 1.5 16 50 4 2 EPBBC201518U 0.75R 1.5 1.5 18 50 4 2 EPBBC201520U 0.75R 1.5 1.5 20 50 4 2 D EPBBC201522U 0.75R 1.5 1.5 22 60 4 2 EPBBC201525U 0.75R 1.5 1.5 25 60 4 2 EPBBC201530U 0.75R 1.5 1.5 30 60 4 2 EPBRC201506U 0.75R 1.5 1.5 6 50 6 2 EPBRC201508U 0.75R 1.5 1.5 8 50 6 2 EPBRC201510U 0.75R 1.5 1.5 10 50 6 2 EPBRC201512U 0.75R 1.5 1.5 12 50 6 2 Cutting conditions ( 建議切削參數表 ) : Table 044 ~ 046 d R Tolerance Ø ± 0.02 A094