DEWALT DW5746 3/4-Inch by 5-Inch by 10-Inch 4-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>Open head design channels dust into flutes for quicker drilling</li>
<li>Longer helix four flute design expedites mill removal for quicker drilling.</li>
<li>Concave head design allows dust to enter flute chambers quickly increasing bit life</li>
<li>One year warranty, one year service contract, 30 day no-risk trial</li>
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