Irwin 1866033 Speedbor Max 1/2 Inch X 4 Inch Oal Bulk (3 Pack)

Irwin 1866033 Features:

• Three cutting spurs for faster, cleaner holes, less breakout, and extended drilling life.
• Full screw-point tip allows bit to self-feed for ease of drilling.
• Tapered tri-flute design for faster chip ejection and less binding.
• 1/4" quick-change shank reduces slipping in standard chucks and is compatible with all 1/4" quick-change chucks, including impact drills.
• Shorter overall length for drilling in tight spaces. Ideal for holes up to 2" deep.