Irwin Speedbor MAX Speed Bits 6" Standard Length Bits 1-3/8" X 6" Size:1-3/8" X 6" and 1 stop collar

and 1 stop collar

decks and other wood working projects

high strength alloy

4" X 10" Satin Nickel Contemporary Floor Register

computers & security system

Irwin Speedbor MAX Speed Bits 6" Standard Length Bits 1-3/8" X 6" Size:1-3/8" X 6" and 1 stop collarSpeedbor 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.