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provides maximum performance and durability
The patented gear protecting clutch extends gear and motor life by absorbing high impact forces caused by sudden blade lock-ups
reducing blade flexing and binding
Through broached bolt allows for market leading cycle cut life - yielding greater than 3X the ASME specification
Three flat Secure Grip™ prevents bit from slipping in chuck
Irwin Speedbor 3041016 Auger Boring Bit, 11/16 in Dia, 6 in OAL, Tapered Flute, 3-Flute, 1/4 in Dia Shank, Hex Shank paint--07-13-26 provides maximum performance and durabilityThe Irwin Speedbor MAX SPEED wood drilling bit is the fastest Speedbor ever. The speed tip features a full screw point that allows bit to self feed, as well as three cutting spurs for faster, cleaner holes, less breakout and extended drilling life. The tapered tri flute design allows for faster chip ejection and less binding. Its grooved hex shank prevents slipping and fits all standard 1 4 in quick change chucks, including impact drills. Three flat