Irwin Speedbor MAX Speed Bits 6" Standard Length Bits 1-1/8" X 6" Weeding Tools Tungsten carbide tips

Tungsten carbide tips

counter bore size 3/8"

titanium nitride coating extends the life of the bit

Unique vent holes on the brow guard help keep the user comfortable

Irwin Speedbor MAX Speed Bits 6" Standard Length Bits 1-1/8" X 6" Weeding Tools Tungsten carbide tipsSpeedbor 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.