Solid Carbide Endmills H700 - High Helix Square Type - 6F / 8F 鎢鋼平銑刀 - 高導型 - 6/8 刃 . SICO Nano coating provides a superior wear and heat resistance. . Suitable for HRC 50 and over HRC 50 Hardened Steel, also maximum up to HRC 65. . Horsepower consumption will be decreased with greater shearing action. . High Helix and 6 Flutes design gives a good finishing surface. . The coating can change to TOP ARCO, the prices will differ. Dia. CL OAL Shank Flutes Order No. (d) (L1) (L) (D) (F) EHSSS6 EHSSS8 EHSSS606000S 6 15 50 6 6 EHSSS608000S 8 20 60 8 6 EHSSS610000S 10 25 75 10 6 EHSSS612000S 12 30 75 12 6 EHSSS614000S 14 30 75 14 6 d EHSSS816000S 16 40 100 16 8 EHSSS818000S 18 40 100 18 8 EHSSS820000S 20 45 100 20 8 L1 L D 65 Cutting conditions ( 建議切削參數表 ) : Table 001 d Tolerance Ø ≦ 12 0 ~ -0.02 Ø > 12 0 ~ -0.03 A008