Solid Carbide Endmills A200 - Long Shank Square Type - 4F 鎢鋼平銑刀 - 長柄型 - 4 刃 . The DIAMOND coating protects the cutting edge of the end mill which better than conventional coating. . Suitable for Graphite. . Available in various length of cut and overall length end mills. . Flat design to avoid chipping of the cutting tip. Dia. CL OAL Shank Flutes Order No. (d) (L1) (L) (D) (F) EGSEC4 EGSLC4 EGSEC404000D 4.0 10 75 4 4 EGSKC404000D 4.0 10 100 4 4 EGSLC404000D 4.0 10 75 6 4 EGSNC404000D 4.0 10 100 6 4 EGSLC406000D 6.0 15 75 6 4 EGSNC406000D 6.0 15 100 6 4 d EGSMC408000D 8.0 20 75 8 4 EGSLC408000D 8.0 20 100 8 4 EGSNC408000D 8.0 20 150 8 4 L1 EGSLC410000D 10.0 25 100 10 4 EGSNC410000D 10.0 25 150 10 4 EGSLC412000D 12.0 30 100 12 4 EGSNC412000D 12.0 30 150 12 4 L D 30° d Tolerance Ø < 3 0 ~ -0.03 3 ≦ Ø ≦ 10 0 ~ -0.04 Ø > 10 0 ~ -0.05 A142