Solid Carbide Endmills M500 - Varix & Anti-Vibration Square Type - 4F 鎢鋼平銑刀 - 抗震變導 SV 型 - 4 刃 . ARCO coating provides a superior wear resistance. . 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) ESSSV4 ESSSV404000A 4 10 50 6 4 ESSSV405000A 5 13 50 6 4 ESSSV406000A 6 13 50 6 4 ESSSV408000A 8 16 60 8 4 ESSSV410000A 10 20 75 10 4 ESSSV412000A 12 24 75 12 4 d ESSSV416000A 16 32 100 16 4 L1 L D 50 d Tolerance Ø ≦ 12 0 ~ -0.02 Ø > 12 0 ~ -0.03 A132