Solid Carbide Endmills G550 - 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. .Strong geometry design has excellent cutting ability of cutting edges. .High precision cutting for side milling. Order No. Dia. (d) CL(L1) OAL Shank Flutes(L)(D)(F) EPSSC * EPSSC431000U 1.0 3 50 3 4 * EPSSC431500U 1.5 4 50 3 4 * EPSSC432000U 2.0 5 50 3 4 P M K N S H * EPSSC433000U 3.0 8 50 3 4 ● ● ● ○ * EPSSC441000U 1.0 3 50 4 4 * EPSSC441500U 1.5 4 50 4 4 d * EPSSC442000U 2.0 5 50 4 4 * EPSSC442500U 2.5 6 50 4 4 * EPSSC443000U 3.0 8 50 4 4 L1 * EPSSC443500U 3.5 9 50 4 4 * EPSSC444000U 4.0 10 50 4 4 EPSSC403000U 3.0 8 50 6 4 EPSSC403500U 3.5 9 50 6 4 EPSSC404000U 4.0 10 50 6 4 L EPSSC404500U 4.5 11 50 6 4 EPSSC405000U 5.0 13 50 6 4 EPSSC405500U 5.5 14 50 6 4 EPSSC406000U 6.0 15 50 6 4 EPSSC406500U 6.5 16 60 8 4 EPSSC407000U 7.0 18 60 8 4 EPSSC408000U 8.0 20 60 8 4 EPSSC409000U 9.0 22 75 10 4 D(h6) EPSSC410000U 10.0 25 75 10 4 EPSSC411000U 11.0 25 75 12 4 EPSSC412000U 12.0 30 75 12 4 EPSSC414000U 14.0 30 75 14 4 EPSSC416000U 16.0 40 100 16 4 EPSSC418000U 18.0 40 100 20 4 EPSSC420000U 20.0 45 100 20 4 EPSSC425000U 25.0 45 100 25 4 Cutting conditions : Table 026 d Tolerance d≤6 0 ~ -0.02 6 < d ≤ 12 0 ~ -0.03 d > 12 0 ~ -0.04 A077