Replacement tapered drill for the Irwin adjustable countersink, sized for #6 screws. It fits countersink 1882781. The complete countersink it replaces measures 3-5/8" overall. The counterbore slides over the drill and clamps to the flats on the shank, so pilot hole depth can be set exactly where you want it.

• 9/64" tapered drill, sized for #6 screws
• Replacement drill for Irwin countersink 1882781
• Widened flutes for drilling fast, clean pilot holes
• Adjustable four-cutter counterbore cuts and clears chips quicker for smooth countersinking
• Counterbore attaches to flats on the shank with two hex screws for a secure fit and can be adjusted for controlled pilot hole depth
• 1/4" quick-change shank reduces slipping in standard chucks and is compatible with all 1/4" quick-change chucks, including impact drills