Irwin Wood Countersinks #4 x 7/64" Size:#4 x 7/64" 36" and 48"

36" and 48"

Extra Coating On Thumb And Index Finger

When sprayed around the perimeter of the home

UL listed ballast is standard

FlameShield Safety System

Irwin Wood Countersinks #4 x 7/64" Size:#4 x 7/64" 36" and 48"Tapered drill with widened flutes for drilling fast, clean pilot holes. Adjustable four cutter counterbore cuts and clears chips quicker for fast, smooth countersinking. 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, including impact drills.