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. Solid Carbide Endmills . 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 EPBBC201606U 0.80R 1.6 1.6 6 50 4 2 EPBBC201608U 0.80R 1.6 1.6 8 50 4 2 EPBBC201612U 0.80R 1.6 1.6 12 50 4 2 EPBBC201616U 0.80R 1.6 1.6 16 50 4 2 EPBBC201620U 0.80R 1.6 1.6 20 50 4 2 EPBBC201806U 0.90R 1.8 1.8 6 50 4 2 d R EPBBC201808U 0.90R 1.8 1.8 8 50 4 2 EPBBC201812U 0.90R 1.8 1.8 12 50 4 2 L1 EPBBC201816U 0.90R 1.8 1.8 16 50 4 2 EPBBC201820U 0.90R 1.8 1.8 20 50 4 2 L2 EPBBC202004U 1.00R 2.0 2.0 4 50 4 2 EPBBC202006U 1.00R 2.0 2.0 6 50 4 2 EPBBC202008U 1.00R 2.0 2.0 8 50 4 2 EPBBC202010U 1.00R 2.0 2.0 10 50 4 2 L EPBBC202012U 1.00R 2.0 2.0 12 50 4 2 15° EPBBC202014U 1.00R 2.0 2.0 14 50 4 2 EPBBC202016U 1.00R 2.0 2.0 16 50 4 2 EPBBC202018U 1.00R 2.0 2.0 18 50 4 2 EPBBC202020U 1.00R 2.0 2.0 20 50 4 2 EPBBC202022U 1.00R 2.0 2.0 22 60 4 2 EPBBC202025U 1.00R 2.0 2.0 25 60 4 2 EPBRC202006U 1.00R 2.0 2.0 6 50 6 2 D EPBRC202008U 1.00R 2.0 2.0 8 50 6 2 EPBRC202010U 1.00R 2.0 2.0 10 50 6 2 EPBRC202016U 1.00R 2.0 2.0 16 50 6 2 Cutting conditions ( 建議切削參數表 ) : Table 044 ~ 046 d R Tolerance Ø ± 0.02 A095