Irwin #4 - 1/8 In. Wood Countersink Unions and repair applications

and repair applications

covers twice the area

Top cap is impact resistant and easy to remove for troubleshooting

Will help you easily wipe away uncured foam where you're working

Contains copper sulfate

Irwin #4 - 1/8 In. Wood Countersink Unions and repair applicationsReplacement tapered drill bits with widened flutes for drilling fast, clean pilot holes. Adjustable 4 cutter counterbore cuts and clears chips quicker for fast, smooth countersink or counterbore drilling. Attaches and adjusts with 2 hex screws. Counterbore attaches to flat on shank for a more secure fit. Adjustable stop collar attaches to counterbore for controlling countersink depth. 1 4' hex quick change shank reduces slipping in standard chucks and