Kyocera DA 0818MGM PR1535 Grade PVD Carbide, Replaceable Drill Tip
Kyocera DA 0818MGM PR1535 Grade PVD Carbide, Replaceable Drill Tip with a 0.3220" (8.18mm) Cutting Diameter, General Purpose, Right-Hand Drilling Insert for (P) Steel and (M) Stainless Steel (DRA Magic Drill Series)