Drillco 1800E Series Carbide Tip Masonry Drill Bit, Black Oxide Finish, Round with Flat Shank, Spiral Flute, 3/16" Size, 3-1/2" Overall Length
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<b>[Product Information]</b><br>
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<li>Carbide-tipped masonry drill bit for drilling masonry materials</li>
<li>Carbide-tipped high-speed steel is more wear resistant than high-speed steel</li>
<li>Black oxide finish reduces wear while promoting chip and coolant flow</li>
<li>Round shank with flats ground onto three sides to reduce slippage of the bit when used in drill chucks</li>
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