Solid Carbide Endmills A200 - Square Type - 4F 鎢鋼平銑刀 - 標準型 - 4 刃 . The DIAMOND coating protects the cutting edge of the end mill which better than conventional coating. . Suitable for Graphite. . Strong geometry design has excellent cutting ability of cutting edges. . High precision cutting for side milling. Dia. CL OAL Shank Flutes Order No. (d) (L1) (L) (D) (F) EGSFC4 EGSFC403000D 3.0 8 50 4 4 EGSFC404000D 4.0 10 50 4 4 EGSSC404000D 4.0 10 50 6 4 EGSSC405000D 5.0 13 50 6 4 EGSSC406000D 6.0 15 50 6 4 EGSSC408000D 8.0 20 60 8 4 d EGSSC410000D 10.0 25 75 10 4 EGSSC412000D 12.0 30 75 12 4 L1 L D d Tolerance Ø < 3 0 ~ -0.02 3 ≦ Ø ≦ 10 0 ~ -0.03 Ø > 10 0 ~ -0.04 A140