Irwin Speedbor MAX Speed Bits 6" Standard Length Bits 9/16" X 6" Snow Fun In the spring

In the spring

and better draft

Polyurethane coated nylon

For Basic Drywall Cut-Outs

Fits most engines with side water inlets

Irwin Speedbor MAX Speed Bits 6" Standard Length Bits 9/16" X 6" Snow Fun In the springSpeedbor MAX Speed Bits 6" Standard Length Bits 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.