Solid Carbide Endmills A100 - Square ∙ 4F (for CU & AL) .Suitable for copper alloy, copper electrodes, aluminum processing special. .Sharp cutting edge and flute polished. .Multiple processing efficiency, coefficient of friction <0.1μm. .Large positive rake angle and deep flute design, improves cutting efficiency. .NDLC - Nano DLC coating provides exceptional wear resistance and good tool life. Order No. Dia.(d) CL(L1) OAL Shank Flutes(L)(D)(F) ENSSC ENSSC405000L 5 13 50 6 4 ENSSC406000L 6 15 50 6 4 ENSSC408000L 8 20 60 8 4 P M K N S H ENSSC410000L 10 25 75 10 4 ● ENSSC412000L 12 30 75 12 4 d L1 L D (h6) d Tolerance d≤6 0 ~ -0.02 6 < d ≤ 12 0 ~ -0.03 d > 12 0 ~ -0.04 A203