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 * EPSRC442006U 2.0 2.0 6 50 4 4 * EPSRC442008U 2.0 2.0 8 50 4 4 * EPSRC442010U 2.0 2.0 10 50 4 4 P M K N S H * EPSRC442012U 2.0 2.0 12 50 4 4 ● ● ● ○ * EPSRC442016U 2.0 2.0 16 50 4 4 * EPSRC442020U 2.0 2.0 20 50 4 4 d * EPSRC442025U 2.0 2.0 25 60 4 4 L1 * EPSRC442030U 2.0 2.0 30 75 4 4 EPSRC402006U 2.0 2.0 6 50 6 4 L2 EPSRC402008U 2.0 2.0 8 50 6 4 EPSRC402010U 2.0 2.0 10 50 6 4 EPSRC402016U 2.0 2.0 16 50 6 4 * EPSRC442510U 2.5 2.5 10 50 4 4 * EPSRC442512U 2.5 2.5 12 50 4 4 L 15° * EPSRC442516U 2.5 2.5 16 50 4 4 * EPSRC442520U 2.5 2.5 20 50 4 4 * EPSRC442525U 2.5 2.5 25 60 4 4 * EPSRC442530U 2.5 2.5 30 75 4 4 EPSRC402506U 2.5 2.5 6 50 6 4 EPSRC402510U 2.5 2.5 10 50 6 4 EPSRC403010U 3.0 3.0 10 50 6 4 EPSRC403012U 3.0 3.0 12 50 6 4 D(h6) EPSRC403016U 3.0 3.0 16 50 6 4 EPSRC403020U 3.0 3.0 20 60 6 4 EPSRC403025U 3.0 3.0 25 60 6 4 EPSRC403030U 3.0 3.0 30 75 6 4 EPSRC403035U 3.0 3.0 35 75 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 A115