Irwin Speedbor MAX Speed Bits 6" Standard Length Bits 1-3/8" X 6" Super Blue Easily cut with scissors or

Easily cut with scissors or a utility knife to fit any size furnace

plastic or plastic reinforced by fiberglass

Guaranteed relief or your money back

High-security reinforcer surrounds door edge & face bore

Eco-friendly green flapper allows user to control water

Irwin Speedbor MAX Speed Bits 6" Standard Length Bits 1-3/8" X 6" Super Blue Easily cut with scissors orSpeedbor 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.