Bosch BL2172 45/64 In. x 6 In. Fractional Reduced Shank Black Oxide Drill Bit
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<b>[Product Information]</b><br>
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<li>Speed helix design for three times faster drilling than standard bits</li>
<li>Last 50 percent longer than high-speed steel</li>
<li>Easier drilling, reduced heat and extended drill bit life</li>
<li>Available in jobber length, stubby length, extended length (aircraft), 1/2 In. reduced shank (Silver and Deming)</li>
<li>For use in steel, copper, aluminum, brass, oak, maple, MDF, pine, PVC, polycarbonate, acrylic, ABS, nylon and composite materials</li>
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