Kyocera DA 1830MGM PR1535 Grade PVD Carbide, Replaceable Drill Tip
Kyocera DA 1830MGM PR1535 Grade PVD Carbide, Replaceable Drill Tip with a 0.7205" (18.30mm) Cutting Diameter, General Purpose, Right-Hand Drilling Insert for (P) Steel and (M) Stainless Steel (DRA Magic Drill Series)