Irwin Wood Countersinks #4 x 7/64" Tv Plank variation is part of

Plank variation is part of the visual intent of this style

and plastic laminates

Maximum shackle clearance for more uses

5 Function

Maximizes tension for a secured hold

Irwin Wood Countersinks #4 x 7/64" Tv Plank variation is part ofTapered 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.