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Speedbor MAX Speed Bits 6" Standard Length Bits
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
IRWIN Tools Speedbor MAX Speed Bit, 6" Standard Length Bit, 1-inch (3041007B), Speedbor MAX Speed Bits 6" Standard Length Bits, 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.