Irwin Speedbor MAX Speed Bits 6" Standard Length Bits 9/16" X 6" Size:9/16" X 6" Each bag contains 100% natural

Each bag contains 100% natural pine

3-1/2-Inch x 3/4"

Metal Cutting: Fully hardened teeth for cutting ferrous and non-ferrous metals

Heavy-duty contacts

Irwin Speedbor MAX Speed Bits 6" Standard Length Bits 9/16" X 6" Size:9/16" X 6" Each bag contains 100% naturalSpeedbor 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.