Solid Carbide Endmills M500 - High Helix Anti-Vibration Corner Radius U Type - 4F 鎢鋼圓鼻銑刀 - 高導抗震高效能 U 型 - 4 刃 . ARCO coating provides a superior wear resistance. Solid Carbide Endmills . For difficult to cut materials like Stainless Steel, Titanium, Inconel, Alloy Steel & Mold Steel... etc. . Incredible toughness and vibration reduction at high speeds. . Corner geometry and stronger design makes it suitable for cutting difficult material. . U-flute design with high chips volume space and easy to remove chips. Corner Dia. CL OAL Shank Flutes Order No. Radius (d) (L1) (L) (D) (F) (R) ESCSM4 ESCSM408005A 8 0.5R 16 60 8 4 ESCSM410010A 10 1.0R 20 75 10 4 ESCSM412010A 12 1.0R 24 75 12 4 ESCSM416015A 16 1.5R 32 100 16 4 d R L1 L D 50 d Tolerance Ø < 3 0 ~ -0.03 3 ≦ Ø ≦ 10 0 ~ -0.04 Ø > 10 0 ~ -0.05 R ± 0.015 A137