Solid Carbide Endmills G550 - Long Neck ∙ Square ∙ 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, etc. .Toughness and reduction of vibration. .Available in various cut lengths. .Suitable for deep cutting application. Order No. Dia. CL EFF-L OAL Shank Flutes(d)(L1)(L2)(L)(D)(F) EPSRC * EPSRC241504U 1.5 1.8 4 50 4 2 * EPSRC241506U 1.5 1.8 6 50 4 2 * EPSRC241508U 1.5 1.8 8 50 4 2 P M K N S H * EPSRC241510U 1.5 1.8 10 50 4 2 ● ● ● ○ * EPSRC241512U 1.5 1.8 12 50 4 2 * EPSRC241514U 1.5 1.8 14 50 4 2 d * EPSRC241516U 1.5 1.8 16 50 4 2 L1 * EPSRC241518U 1.5 1.8 18 50 4 2 * EPSRC241520U 1.5 1.8 20 50 4 2 L2 * EPSRC241610U 1.6 1.9 10 50 4 2 * EPSRC241614U 1.6 1.9 14 50 4 2 * EPSRC241618U 1.6 1.9 18 50 4 2 * EPSRC241810U 1.8 2.0 10 50 4 2 * EPSRC241814U 1.8 2.0 14 50 4 2 L 15° * EPSRC241818U 1.8 2.0 18 50 4 2 * EPSRC242004U 2.0 2.5 4 50 4 2 * EPSRC242006U 2.0 2.5 6 50 4 2 * EPSRC242008U 2.0 2.5 8 50 4 2 * EPSRC242010U 2.0 2.5 10 50 4 2 * EPSRC242012U 2.0 2.5 12 50 4 2 * EPSRC242014U 2.0 2.5 14 50 4 2 * EPSRC242016U 2.0 2.5 16 50 4 2 D(h6) * EPSRC242018U 2.0 2.5 18 50 4 2 * EPSRC242020U 2.0 2.5 20 50 4 2 * EPSRC242022U 2.0 2.5 22 60 4 2 * EPSRC242025U 2.0 2.5 25 60 4 2 * EPSRC242030U 2.0 2.5 30 75 4 2 * EPSRC242035U 2.0 2.5 35 75 4 2 Cutting conditions : Table 049 ~ 051 d Tolerance d≤6 0 ~ -0.02 6 < d ≤ 12 0 ~ -0.03 d > 12 0 ~ -0.04 A111