Irwin® 1882789 Wood Countersink Replacement Bit, #10, 3/16"

Irwin® Wood Countersink Replacement Bit features 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. Tapered drill with widened flutes for drilling fast, clean pilot holes. 1/4" quick-change shank reduces slipping in standard chucks and is compatible with all 1/4" quick-change chucks, including impact drills.

• Replacement bit for #10 screw size wood countersink, model #1882783
• Tapered drill with widened flutes
• Adjustable four-cutter counter bore
• Counter bore attaches to flats on shank with two hex screws
• 1/4" quick-change shank reduces slipping in standard chucks
• Compatible with all 1/4" quick-change chucks, including impact drills.

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