Solid Carbide EndmillsMilling Solid Carbide Endmills H600 - High Helix ∙ Square ∙ 4F .SICO coating with anti-high temperature & anti-oxidation. .Suitable for HRC 30 to HRC 60 Alloy Steel, Cast Iron, Prehardened steel, Hardened Steel, etc. .Strong geometry design has excellent cutting ability of cutting edges. .Universal geometry design is suitable for most materials. Order No. Dia. (d) CL(L1) OAL Shank Flutes(L)(D)(F) EHSSD * EHSSD441000S 1 3 50 4 4 * EHSSD441500S 1.5 4 50 4 4 * EHSSD442000S 2 5 50 4 4 P M K N S H * EHSSD442500S 2.5 6 50 4 4 ● ○ ● ○ ● * EHSSD443000S 3 8 50 4 4 * EHSSD444000S 4 10 50 4 4 d EHSSD406000S 6 15 50 6 4 EHSSD408000S 8 20 60 8 4 EHSSD410000S 10 25 75 10 4 EHSSD412000S 12 30 75 12 4 L1 EHSSD414000S 14 30 75 14 4 EHSSD416000S 16 35 100 16 4 L D (h6) Cutting conditions : Table 027 d Tolerance d≤6 0 ~ -0.02 6 < d ≤ 12 0 ~ -0.03 d > 12 0 ~ -0.04 A064