Kyocera DA 1630MHQP PR1525 Grade PVD Carbide, Replaceable Drill Tip

Kyocera DA 1630MHQP PR1525 Grade PVD Carbide, Replaceable Drill Tip with a 0.6417″ (16.30mm) Cutting Diameter, High-precision, Right-Hand Drilling Insert for (P) Steel (DRA Magic Drill Series)