Irwin Wood Countersinks #4 x 7/64" Size:#4 x 7/64" Galvanized scrub surface

Galvanized scrub surface

High Impact Plastic Covers

Repeat the process after heavy rainfall

100% lead-free solder

2000 hook and eye

Irwin Wood Countersinks #4 x 7/64" Size:#4 x 7/64" Galvanized scrub surfaceTapered 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.