Solid Carbide Endmills A100 - Square Type - 2F 鎢鋼平銑刀 - 標準型 - 2 刃 . Suitable for cutting non-ferrous metals, Aluminum, Aluminum Alloy, Copper (HRC< 20). . CrN coating is optional for Copper Electrode and high Si( >12%) content Aluminum Alloy. . High Helix offers excellent and stable finished surfaces in high speed. . Great chip evacuation and flute polishing increase cutting surface and feed rate. Dia. CL OAL Shank Flutes Order No. (d) (L1) (L) (D) (F) ENSFS2 ENSSS2 ENSFS201000 1 3 50 4 2 ENSFS202000 2 6 50 4 2 ENSFS203000 3 9 50 4 2 ENSFS204000 4 12 50 4 2 ENSSS204000 4 12 50 6 2 ENSSS205000 5 15 50 6 2 d ENSSS206000 6 15 50 6 2 ENSSS208000 8 20 60 8 2 ENSSS210000 10 30 75 10 2 L1 ENSSS212000 12 30 75 12 2 ENSSS216000 16 40 100 16 2 ENSSS220000 20 45 100 20 2 L D Cutting conditions ( 建議切削參數表 ) : Table 062 d Tolerance Ø < 3 0 ~ -0.02 3 ≦ Ø ≦ 10 0 ~ -0.03 Ø > 10 0 ~ -0.04 A152