IRWIN Speedbor Countersink Wood Drill Bit, Number-6 ergonomic power tools and 16-inch conventional demo/concrete saws

and 16-inch conventional demo/concrete saws will not work - like deep cutting and hard corners

COOL-CYCLE™ Active Cooling System provides high-speed cooling for less downtime

Scribe notches from 1" - 13" allow for easy ripping of lumber

Available in jobber length

Safety Works cartridges and filters are only compatible with Safety Works Half Mask and Full Facepiece

IRWIN Speedbor Countersink Wood Drill Bit, Number-6 ergonomic power tools and 16-inch conventional demo/concrete sawsIRWIN Wood Countersinks feature a tapered drill and wide flutes that drill fast, clean pilot holes and ensure a tight fit for screws. They have an adjustable four cutter counter bore attachment that cuts fast and clears chips quickly for fast, smooth countersinking applications. The counter bore feature attaches flats on shank with two hex screws for a secure fit and can be adjusted for controlled pilot hole depth. IRWIN SPEEDBOR countersink bits fit