Solid Carbide Endmills H650 - Square Type - 2F 鎢鋼平銑刀 - 標準型 - 2 刃 . ARCO coating provides a superior wear resistance. . Suitable for HRC 50 and over HRC 50 Hardened Steel, also maximum up to HRC 65. . UMG Carbide with Incredible toughness and wear resistance at hi speeds. . Negative angle design with stronger cutting edge. . The coating can change to SICO, the prices will differ. Dia. CL OAL Shank Flutes Order No. (d) (L1) (L) (D) (F) EHSFA2 EHSSA2 EHSFA201000A 1 3 50 4 2 EHSFA202000A 2 5 50 4 2 EHSFA203000A 3 8 50 4 2 EHSFA204000A 4 10 50 4 2 EHSSA203000A 3 8 50 6 2 EHSSA204000A 4 10 50 6 2 d EHSSA205000A 5 13 50 6 2 EHSSA206000A 6 15 50 6 2 EHSSA208000A 8 20 60 8 2 L1 EHSSA210000A 10 25 75 10 2 EHSSA212000A 12 30 75 12 2 EHSSA216000A 16 35 100 16 2 EHSSA220000A 20 45 100 20 2 L D 65 Cutting conditions ( 建議切削參數表 ) : Table 008 d Tolerance Ø ≦ 12 0 ~ -0.02 Ø > 12 0 ~ -0.03 A022