Irwin Countersink Drill Bit, 7/64 in Dia, 3-3/8 in OAL, 4-Flute, 1/4 in Dia Shank (1882630)

About This Product

The Irwin 1882630 countersink drill bit is designed for precision drilling, featuring a tapered design with widened flutes for fast and clean pilot holes. Its 1/4 in quick change shank minimizes slipping and is compatible with all standard chucks, making it an essential tool for both professionals and DIY enthusiasts. Ideal for use with impact drills, this countersink bit ensures smooth countersinking and efficient chip clearance.

Highlights

• Tapered drill with widened flutes for clean pilot holes
• 1/4 in quick change shank reduces slipping in standard chucks
• Compatible with all 1/4 in quick change chucks, including impact drills
• Adjustable four-cutter counterbore for quick chip clearance
• Secures with two hex screws for a reliable fit
• Allows controlled pilot hole depth adjustment

(BIT COUNTERSINK TAPERED N – 8786857 – 1882630)