
Solid Carbide Endmills G550 - High Helix ∙ Long Flute ∙ Square ∙ 6F . UNICO Coating provides superior wear resistance and reduces the coefficient of friction . Suitable for HRC 30 to HRC 55 Ordinary Steel, Alloy Steel, Cast Iron, Heat-Resistant Steel, FRP, etc. . Greater shearing action results in increased speeds and feeds and faster stock removal. . Strong helix design provides hi speed milling capabilities. . Six flute for good surface milling. Dia. CL OAL Shank Flutes Order No. (d) (L1) (L) (D) (F) EPSCH EPSCH606000U 6 30 75 6 6 EPSCH608000U 8 35 100 8 6 EPSCH610000U 10 45 100 10 6 P M K N S H EPSCH612000U 12 45 100 12 6 ● ● ● ○ EPSCH616000U 16 70 150 16 6 d L1 L D (h6) Cutting conditions : Table 029 d Tolerance d≤6 0 ~ -0.03 6 < d ≤ 12 0 ~ -0.04 d > 12 0 ~ -0.05 A081