3pc 1/4" Hex 12 - 19mm Countersink Bit Bore Set Wood Metal Impact Drill 20310
3PC 1/4" Hex Countersink Drill Bit Set (12/16/19mm). Type: Countersink Drill Bit. This 3-piece hex shank countersink bit set is designed for clean and precise 90-degree chamfering in woodworking applications.