Irwin 1866037 Wood Speedbor Max Drill Bit, 1" x 4" Roof Flashing Stand Alone grill

Stand Alone grill

Produces less ash and requires minimal clean up

Non-handed lever design to fit both right and left handed doors

Available in plain steel

Lockset reinforcer

Irwin 1866037 Wood Speedbor Max Drill Bit, 1" x 4" Roof Flashing Stand Alone grillHighlights: Size: 1" 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