Irwin 1882783 #10 Wood Countersink 3/16 Inch Bit 7/16 Inch Counterbore
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Key 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 in quick-change shank reduces slipping in standard chucks and is compatible with all 1/4 in quick-change chucks, including impact drills
- Adjustable stop collar attaches to counterbore with two hex screws for a secure fit and can be adjusted for desired counterbore depth
#10 Wood Countersink 3/16 Inch Bit 7/16 Inch Counterbore. Tapered drill with widened flutes for drilling fast, clean pilot holes. 1/4 inch quick change shank reduces slipping in standard chucks and is compatible with all 1/4 inch quick change chucks, including impact drills. Adjustable four-cutter counterbore 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.