Carbide Drills 9.0mm - 16mm Diameter 3XD with Multi Layer PVD AlCrTiN-X Coating for use on Materials up to 55HRC including Carbon, Alloy and Tool Steel, Stainless and Cast Iron. Reliable APT branded product.
The coating for these products is 3 layer PVD TiN, AlCrTi(Si)N, TiSiN.
