IRWIN Speedbor Countersink Wood Drill Bit, Number-4 , White DBI-SALA * Works on nailed and

* Works on nailed and stapled roofs

Dipped Grips

Includes: 3601-20 M18™ Drill Driver

Take the guesswork out of filing with these simple file guides to maintain the proper angle

IRWIN Speedbor Countersink Wood Drill Bit, Number-4 , White DBI-SALA * Works on nailed andIRWIN Wood Countersinks feature a tapered drill and wide flutes that drill fast, clean pilot holes and ensure a tight fit for screws. They have an adjustable four cutter counter bore attachment that cuts fast and clears chips quickly for fast, smooth countersinking applications. The counter bore feature attaches flats on shank with two hex screws for a secure fit and can be adjusted for controlled pilot hole depth. IRWIN SPEEDBOR countersink bits fit