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 * EPBRC242508U 1.25R 2.5 2.5 8 50 4 2 * EPBRC242510U 1.25R 2.5 2.5 10 50 4 2 * EPBRC242516U 1.25R 2.5 2.5 16 50 4 2 P M K N S H * EPBRC242520U 1.25R 2.5 2.5 20 60 4 2 ● ● ● ○ * EPBRC242525U 1.25R 2.5 2.5 25 60 4 2 * EPBRC242530U 1.25R 2.5 2.5 30 75 4 2 d R EPBRC202506U 1.25R 2.5 2.5 6 50 6 2 L1 EPBRC202510U 1.25R 2.5 2.5 10 50 6 2 EPBRC203006U 1.50R 3.0 3.0 6 50 6 2 L2 EPBRC203008U 1.50R 3.0 3.0 8 50 6 2 EPBRC203012U 1.50R 3.0 3.0 12 50 6 2 EPBRC203016U 1.50R 3.0 3.0 16 60 6 2 EPBRC203020U 1.50R 3.0 3.0 20 60 6 2 EPBRC203025U 1.50R 3.0 3.0 25 60 6 2 L 15° EPBRC203030U 1.50R 3.0 3.0 30 75 6 2 EPBRC203035U 1.50R 3.0 3.0 35 75 6 2 EPBRC204008U 2.00R 4.0 4.0 8 50 6 2 EPBRC204010U 2.00R 4.0 4.0 10 50 6 2 EPBRC204012U 2.00R 4.0 4.0 12 50 6 2 EPBRC204016U 2.00R 4.0 4.0 16 60 6 2 EPBRC204020U 2.00R 4.0 4.0 20 60 6 2 EPBRC204025U 2.00R 4.0 4.0 25 60 6 2 D(h6) EPBRC204030U 2.00R 4.0 4.0 30 75 6 2 EPBRC204035U 2.00R 4.0 4.0 35 75 6 2 EPBRC205015U 2.50R 5.0 5.0 15 60 6 2 EPBRC205020U 2.50R 5.0 5.0 20 60 6 2 EPBRC205025U 2.50R 5.0 5.0 25 60 6 2 EPBRC205030U 2.50R 5.0 5.0 30 75 6 2 EPBRC206015U 3.00R 6.0 10.0 15 50 6 2 EPBRC208025U 4.00R 8.0 12.0 25 60 8 2 EPBRC210030U 5.00R 10.0 16.0 30 75 10 2 EPBRC212030U 6.00R 12.0 18.0 30 75 12 2 Cutting conditions : Table 054 ~ 056 R Tolerance R≤3 ±0.015 R>3 ±0.020 A121