Irwin 1882783 Drill Bit, 3/16 in Dia, 4-1/4 in OAL, Countersink, 4-Flute, 1/4 in Dia Shank

Product Overview

• Tapered drill with widened flutes for drilling fast, clean pilot holes. 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 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.
• bullet: Tapered drill with widened flutes for drilling fast, clean pilot holes
• bullet: Tapered drill with widened flutes for drilling fast, clean pilot holes
• bullet: Adjustable four-cutter counterbore cuts and clears chips quicker for fast, smooth countersinking
• bullet: Counterbore attaches to flats on shank with two hex screws for a secure fit and can be adjusted for controlled pilot hole depth