7pcs/set Drill Bit Set HSS 5 Flute Countersink 3mm-10mm Bubble Shell Package High Speed Steel Chamfer Reamer Woodworking Power Tools
Highlights Countersink Drill Bit Countersink drill bits can be used on wood. Useful for general woodworking and cabinetry. Drills pilot holes and more to the right depth. Creates a recess to countersink flush the head of fasteners.