Solid Carbide EndmillsMilling Solid Carbide Endmills M500 - High Feed ∙ Square ∙ 4F .ARCO coating provides a superior wear resistance. .Honing & chamfering at the cutting edge geometries for high feed milling. .Outstanding results for HRC 30 to HRC 55 steel, such as Alloy steel,cast Iron ...etc. .Achieve long tool life, perfect surfaces and considerable reduction of machining time. Order No. Dia. (d) CL(L1) OAL(L) Shank(D) Chamfer Flutes(F) ESSSU ESSSU403000A 3 8 50 6 0.10 4 ESSSU404000A 4 10 50 6 0.10 4 ESSSU405000A 5 13 50 6 0.15 4 P M K N S H ESSSU406000A 6 15 50 6 0.15 4 ● ● ● ● ○ ESSSU408000A 8 20 60 8 0.15 4 ESSSU410000A 10 25 75 10 0.20 4 d Chamfer ESSSU412000A 12 30 75 12 0.20 4 ESSSU416000A 16 35 100 16 0.20 4 L1 L D (h6) Feed recommend table Dia Fz d Tolerance (mm) (mm) d≤6 0 ~ -0.02 4 0.006 ~ 0.1 6 < d ≤ 12 0 ~ -0.03 6 0.009 ~ 0.15 d > 12 0 ~ -0.04 10 0.15 ~ 0.25 ap = 1.5D ae = 0.1D A168