Irwin Speedbor Countersink Wood Drill Bit TOO130626 Smoothest cuts in cast iron

Smoothest cuts in cast iron

The chemical-resistant handle offers easy clean-up

Conveniently located seal puncture pin

M2 Steel for maximum durability in hardened screws and bolts

0 & MX FUEL™ Super Charger are ONE-KEY™ compatible: ability to customize

Irwin Speedbor Countersink Wood Drill Bit TOO130626 Smoothest cuts in cast ironIRWIN 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. Tapered drill with widened flutes