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.
IRWIN COUNTERSINK BIT SET 6PC
Description
Wood Countersinks Features:
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.
#4, #6, #8, #10, #12, #14, Depth Stop(2)
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