Solid Carbide Endmills G550 - Long Shank ∙ 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, etc. .Available in various length of cut and overall length end mills. .Flat design to avoid chipping of the cutting tip. Order No. Dia.(d) CL(L1) OAL Shank Flutes(L)(D)(F) EPSLC * EPSLC443007U 3 8 75 4 4 * EPSLC443010U 3 8 100 4 4 * EPSLC444006U 4 10 60 4 4 P M K N S H * EPSLC444007U 4 10 75 4 4 ● ● ● ○ * EPSLC444010U 4 10 100 4 4 * EPSLC404006U 4 10 60 6 4 d * EPSLC404007U 4 10 75 6 4 * EPSLC404010U 4 10 100 6 4 * EPSLC406006U 6 15 60 6 4 L1 * EPSLC406007U 6 15 75 6 4 * EPSLC406010U 6 15 100 6 4 * EPSLC408007U 8 20 75 8 4 * EPSLC408010U 8 20 100 8 4 * EPSLC408015U 8 20 150 8 4 L * EPSLC410010U 10 25 100 10 4 * EPSLC410015U 10 25 150 10 4 * EPSLC412010U 12 30 100 12 4 * EPSLC412015U 12 30 150 12 4 * EPSLC416015U 16 40 150 16 4 * EPSLC420015U 20 40 150 20 4 D (h6) Cutting conditions : Table 031 d Tolerance d≤6 0 ~ -0.03 6 < d ≤ 12 0 ~ -0.04 d > 12 0 ~ -0.05 A083