Irwin 1866033 Wood Speedbor Max Drill Bit, 1/2" x 4" Aerators / Adapters use to connect aluminum or

use to connect aluminum or steel AC

x Height: 1

Amperage Rating: 50 A Male to 30 A Female

lasts longer

durable and suitable for indoor or outdoor use

Irwin 1866033 Wood Speedbor Max Drill Bit, 1/2" x 4" Aerators / Adapters use to connect aluminum orHighlights: Size: 1 2" 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