Irwin 1866035 Wood Speedbor Max Drill Bit, 3/4" x 4" Multi-tool Kits Flexible duct sealing

Flexible duct sealing

Spray handle for ease of spraying

This particular item offers a non-slip surface with anti- bacterial overmold

Improves penetration

Rated for 300 lbs

Irwin 1866035 Wood Speedbor Max Drill Bit, 3/4" x 4" Multi-tool Kits Flexible duct sealingHighlights: Size: 3 4" x 4" 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. Ideal for holes up to 2" deep Six times faster than standard spade