Bosch HCBG08 1/4 In. x 12 In. BlueGranite Carbide Hammer Drill Bit
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<b>[Product Information]</b><br>
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<li>Robust head provides 4X longer life</li>
<li>Various useable lengths</li>
<li>Milled u-flutes with deep-cut spiral for fast dust removal</li>
<li>Diamond ground carbide tip for precise starts in tile and hard stone</li>
<li>PowerGrip shank for aggressive gripping power</li>
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