Kyocera DA 1630MHQS PR1535 Grade PVD Carbide, Replaceable Drill Tip

Kyocera DA 1630MHQS PR1535 Grade PVD Carbide, Replaceable Drill Tip with a 0.6417″ (16.30mm) Cutting Diameter, Right-Hand Drilling Insert for Stainless and Difficult-to-cut Materials