Solid Carbide Endmills H600 - Long 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) EHSCC EHSCC403000S 3 15 60 6 4 EHSCC404000S 4 20 60 6 4 EHSCC406000S 6 30 75 6 4 P M K N S H EHSCC408000S 8 35 100 8 4 ● ○ ● ○ ● EHSCC410000S 10 45 100 10 4 EHSCC410015S 10 50 150 10 4 d EHSCC412000S 12 45 100 12 4 EHSCC412015S 12 50 150 12 4 EHSCC414000S 14 70 150 14 4 EHSCC416000S 16 70 150 16 4 L1 EHSCC420000S 20 75 150 20 4 L D (h6) Cutting conditions : Table 028 d Tolerance d≤6 0 ~ -0.03 6 < d ≤ 12 0 ~ -0.04 d > 12 0 ~ -0.05 A067