Irwin Speedbor MAX Speed Bits 6" Standard Length Bits 1-3/8" X 6" Size:1-3/8" X 6" Fits all standard quick change

Fits all standard quick change chucks and adapters

and 1 stop collar

Complete with Standard Nozzle

4" X 10" Satin Nickel Contemporary Floor Register

Includes 40-piece accessory set

Irwin Speedbor MAX Speed Bits 6" Standard Length Bits 1-3/8" X 6" Size:1-3/8" X 6" Fits all standard quick changeSpeedbor 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.