Solid Carbide Endmills G550 - Long Shank ∙ Ball Nose ∙ 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. .It provides an excellent surface due to better surface grindings. .New tool geometry increases wear resistance and cutting force is decreased. .Multiple flutes design and long shank design makes possible deep surface cutting. Order No. Radius Dia.(R)(d) CL(L1) OAL Shank Flutes(L)(D)(F) EPBLC * EPBLC444007U 2R 4 8 75 4 4 * EPBLC444010U 2R 4 8 100 4 4 * EPBLC404007U 2R 4 8 75 6 4 P M K N S H * EPBLC404010U 2R 4 8 100 6 4 ● ● ● ○ * EPBLC406007U 3R 6 12 75 6 4 * EPBLC406010U 3R 6 12 100 6 4 R * EPBLC408007U 4R 8 16 75 8 4 * EPBLC408010U 4R 8 16 100 8 4 L1 * EPBLC408015U 4R 8 16 150 8 4 * EPBLC410010U 5R 10 20 100 10 4 * EPBLC410015U 5R 10 20 150 10 4 * EPBLC412010U 6R 12 24 100 12 4 * EPBLC412015U 6R 12 24 150 12 4 * EPBLC416015U 8R 16 32 150 16 4 L D (h6) Cutting conditions : Table 038 R Tolerance R≤3 ±0.020 R>3 ±0.025 A093