Solid Carbide Endmills A200 - Long Flute Square Type - 4F 鎢鋼平銑刀 - 長刃型 - 4 刃 . The DIAMOND coating protects the cutting edge of the end mill which better than conventional coating. Solid Carbide Endmills . Suitable for Graphite. . Available in various effective length. . Long cutting length is suitable for deep side milling. Dia. CL OAL Shank Flutes Order No. (d) (L1) (L) (D) (F) EGSCC4 EGSCC403000D 3 15 60 6 4 EGSCC404000D 4 20 60 6 4 EGSCC405000D 5 25 75 6 4 EGSCC406000D 6 30 75 6 4 EGSCC408000D 8 35 100 8 4 EGSCC410000D 10 45 100 10 4 d EGSCC412000D 12 45 100 12 4 L1 L D d Tolerance Ø < 3 0 ~ -0.03 3 ≦ Ø ≦ 10 0 ~ -0.04 Ø > 10 0 ~ -0.05 A141