Solid Carbide Endmills G550 - Long Neck ∙ Ball Nose ∙ 2F . 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. Order No. Radius Dia.(R)(d)CL EFF-L OAL Shank Flutes(L1)(L2)(L)(D)(F) EPBRC * EPBRC241204U 0.60R 1.2 1.2 4 50 4 2 * EPBRC241206U 0.60R 1.2 1.2 6 50 4 2 * EPBRC241208U 0.60R 1.2 1.2 8 50 4 2 P M K N S H * EPBRC241210U 0.60R 1.2 1.2 10 50 4 2 ● ● ● ○ * EPBRC241212U 0.60R 1.2 1.2 12 50 4 2 * EPBRC241216U 0.60R 1.2 1.2 16 50 4 2 d R * EPBRC241220U 0.60R 1.2 1.2 20 50 4 2 L1 * EPBRC241224U 0.60R 1.2 1.2 24 60 4 2 * EPBRC241406U 0.70R 1.4 1.4 6 50 4 2 L2 * EPBRC241408U 0.70R 1.4 1.4 8 50 4 2 * EPBRC241412U 0.70R 1.4 1.4 12 50 4 2 * EPBRC241416U 0.70R 1.4 1.4 16 50 4 2 * EPBRC241503U 0.75R 1.5 1.5 3 50 4 2 * EPBRC241504U 0.75R 1.5 1.5 4 50 4 2 L 15° * EPBRC241506U 0.75R 1.5 1.5 6 50 4 2 * EPBRC241508U 0.75R 1.5 1.5 8 50 4 2 * EPBRC241510U 0.75R 1.5 1.5 10 50 4 2 * EPBRC241512U 0.75R 1.5 1.5 12 50 4 2 * EPBRC241514U 0.75R 1.5 1.5 14 50 4 2 * EPBRC241516U 0.75R 1.5 1.5 16 50 4 2 * EPBRC241518U 0.75R 1.5 1.5 18 50 4 2 * EPBRC241520U 0.75R 1.5 1.5 20 50 4 2 D(h6) * EPBRC241522U 0.75R 1.5 1.5 22 60 4 2 * EPBRC241525U 0.75R 1.5 1.5 25 60 4 2 * EPBRC241530U 0.75R 1.5 1.5 30 75 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 : Table 054 ~ 056 R Tolerance R≤3 ±0.015 R>3 ±0.020 A119