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. Dia. CL OAL Shank Flutes Order No. (d) (L1) (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