DAMO 1-3/8" Dry/Wet Diamond Core Drill Bit for Concrete/Granite/Marble Hole Saw
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<b>[Product Information]</b><br>
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<li>Diameter 1-3/8";</li>
<li>5/8-11 thread fits on most popular high-speed grinders;</li>
<li>Use on the job site without using water;</li>
<li>Aggressive cutting on granite and engineered stone;</li>
<li>Max. drilling depth 2", Max. speed 11,000 RPM.</li>
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