Solid Carbide Endmills H600 - Short Flute ∙ 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) EHSHC EHSHC441000S 1 1 50 4 4 EHSHC441500S 1.5 1.5 50 4 4 EHSHC442000S 2 2 50 4 4 P M K N S H EHSHC442500S 2.5 2.5 50 4 4 ● ○ ● ○ ● EHSHC403000S 3 3 50 6 4 EHSHC404000S 4 4 50 6 4 d EHSHC405000S 5 5 50 6 4 EHSHC406000S 6 6 60 6 4 L1 L D (h6) Cutting conditions : Table 026 d Tolerance d≤6 0 ~ -0.02 6 < d ≤ 12 0 ~ -0.03 d > 12 0 ~ -0.04 A065