Irwin Speedbor MAX Speed Bits 6" Standard Length Bits 1-3/8" X 6" Super Blue Premium Ultra Low Watt Density

Premium Ultra Low Watt Density heating element has 5 year warranty

High-security reinforcer surrounds door edge & face bore

• Manufactured for AGI in an ISO9002 facility

plastic or plastic reinforced by fiberglass

Irwin Speedbor MAX Speed Bits 6" Standard Length Bits 1-3/8" X 6" Super Blue Premium Ultra Low Watt DensitySpeedbor 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.