DEWALT DW5707 1/2-Inch by 31-Inch by 36-Inch 2-Cutter Spline Shank Rotary Hammer Bit
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<b>[Product Information]</b><br>
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<li>ROCK CARBIDE tip maximizes carbide surface contact for longer bit life.</li>
<li>U-flute cleans debris out for fast, efficient drilling.</li>
<li>Open head design channels dust into flutes for quicker drilling.</li>
<li>One year warranty, one year service contract, 30 day no-risk trial</li>
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