Irwin COUNTERSINK BIT SET HSS 1882792

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Irwin 1882792 Countersink Bit Set Hss

Tapered drill with widened flutes for drilling fast, clean pilot holes
Adjustable four-cutter counter bore 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
1/4 in quick change shank reduces slipping in standard chucks and is compatible with all 1/4 in quick change chucks, including impact drills

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