Irwin 1882785 Countersink Replacement Drill Bits, # 14 Rods For new concrete

For new concrete

Medium grit sanding belt

Speeds slow flushing toilets of build-up

Overall handle Length: 38"

Irwin 1882785 Countersink Replacement Drill Bits, # 14 Rods For new concreteHighlights: Bit # 14 Tapered drill with widened flutes for drilling fast, clean pilot holes 1 4" quick change shank reduces slipping in standard chucks and is compatible with all 1 4" quick change chucks, including impact drills Adjustable four cutter counterbore cuts and clears chips quicker for fast, smooth countersinking Counter bore attaches to flats on shank with two hex screws for a secure fit and can be adjusted for controlled pilot hole depth