Solid Carbide Endmills M500 - Varix & Anti-Vibration Square U Type - 4F 鎢鋼平銑刀 - 抗震變導高效能 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. . Unequal axis and sophisticated geometry design provides outstanding Anti-vibrations capabilities at high speeds. . Varix Technology with different helix angles (35 ° and 38 °) improves cutting performance. Provides the highest cutting action for aerospace applications. Dia. CL OAL Shank Flutes Order No. (d) (L1) (L) (D) (F) ESSFU4 ESSSU4 ESSFU404000A 4 10 50 4 4 ESSSU404000A 4 10 50 6 4 ESSSU405000A 5 13 50 6 4 ESSSU406000A 6 15 50 6 4 ESSSU408000A 8 20 60 8 4 ESSSU410000A 10 25 75 10 4 d ESSSU412000A 12 30 75 12 4 ESSSU414000A 14 30 75 14 4 ESSSU416000A 16 35 100 16 4 L1 L D 50 d Tolerance Ø ≦ 12 0 ~ -0.02 Ø > 12 0 ~ -0.03 A129