Solid Carbide EndmillsMilling Solid Carbide Endmills G550 - Long Neck ∙ Square ∙ 4F .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. .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 * EPSRC441003U 1.0 1.0 3 50 4 4 * EPSRC441004U 1.0 1.0 4 50 4 4 * EPSRC441006U 1.0 1.0 6 50 4 4 P M K N S H * EPSRC441008U 1.0 1.0 8 50 4 4 ● ● ● ○ * EPSRC441010U 1.0 1.0 10 50 4 4 * EPSRC441012U 1.0 1.0 12 50 4 4 d * EPSRC441016U 1.0 1.0 16 50 4 4 L1 * EPSRC441020U 1.0 1.0 20 50 4 4 * EPSRC441025U 1.0 1.0 25 60 4 4 L2 EPSRC401004U 1.0 1.0 4 50 6 4 EPSRC401006U 1.0 1.0 6 50 6 4 EPSRC401008U 1.0 1.0 8 50 6 4 EPSRC401010U 1.0 1.0 10 50 6 4 EPSRC401012U 1.0 1.0 12 50 6 4 L 15° EPSRC441506U 1.5 1.5 6 50 4 4 EPSRC441508U 1.5 1.5 8 50 4 4 EPSRC441510U 1.5 1.5 10 50 4 4 EPSRC441512U 1.5 1.5 12 50 4 4 EPSRC441516U 1.5 1.5 16 50 4 4 EPSRC441520U 1.5 1.5 20 50 4 4 EPSRC441525U 1.5 1.5 25 60 4 4 EPSRC401506U 1.5 1.5 6 50 6 4 D(h6) EPSRC401508U 1.5 1.5 8 50 6 4 EPSRC401510U 1.5 1.5 10 50 6 4 EPSRC401512U 1.5 1.5 12 50 6 4 Cutting conditions : Table 052 ~ 053 d Tolerance d≤6 0 ~ -0.02 6 < d ≤ 12 0 ~ -0.03 d > 12 0 ~ -0.04 A114