Kyocera DA 1390MHQS PR1535 Grade PVD Carbide, Replaceable Drill Tip

Kyocera DA 1390MHQS PR1535 Grade PVD Carbide, Replaceable Drill Tip with a 0.5472″ (13.90mm) Cutting Diameter, Right-Hand Drilling Insert for Stainless and Difficult-to-cut Materials