Irwin 1882793 Tapered Countersink Drill Bit Set, 4 Pieces Jig One piece die formed cold

One piece die formed cold rolled steel housing

Hardened 1 1/4" Steel Tube Cradle - for added durability and strength

For the smoothest finish appearance on furniture and cabinets

120 volt AC with 9 volt battery back-up

Contains small parts

Irwin 1882793 Tapered Countersink Drill Bit Set, 4 Pieces Jig One piece die formed coldHighlights: Tapered drill with widened flutes for drilling fast, clean pilot holes Adjustable four cutter counterbore cuts and clears chips quicker for fast, smooth counter sinking Counterbore attaches to flats on shank with two hex screws for a secure fit and can be adjusted for controlled pilot hole depth 1 4" quick change shank reduces slipping in standard chucks and is compatible with all 1 4" quick change chucks and impact drills Set includes: