The Bosch #8 Countersink Drill Bit (with a 7/64″ replacement bit) is a combination tool designed to drill a pilot hole and a countersink recess in a single step. It is ideal for pre-drilling wood, plastic, and composite materials to ensure screw heads sit perfectly flush with the surface.
The Bosch #8 Countersink Drill Bit (with a 7/64″ replacement bit) is a combination tool designed to drill a pilot hole and a countersink recess in a single step. It is ideal for pre-drilling wood, plastic, and composite materials to ensure screw heads sit perfectly flush with the surface.
