No matter what wood-boring project you face, IRWIN makes a drill bit to do the job better. Whether the job requires quick, clean holes or precise finish work, there's an IRWIN bit for it. Our mark of quality is stamped on the shank of our full range of bits for every application and every need.

Features:

• Patented micro-groove cutting edge and spurs produce a smoother hole finish
• Double spur design scribes the hole before the chips are made, producing a cleaner hole and reducing vibration
• All bits have a 1/4 In. hex shank that fits all drills and 1/4 In. quick change adapters
• All bits are 6 In. long
• Quick change shank fits all standard 1/4-in quick change chucks