Task Tools T17038 Masonry Drill Bit， 3/8-Inch<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Carbide tipped masonry drill bit for drilling: stone， concrete and brick</li><li>Slow spiral design extracts dust quickly for smooth drilling</li><li>High quality carbide tip for fast operations</li><li>For rotary drilling only</li><li>Bit diameter: 3/8-Inch; Bit length: 4-5/8-Inch</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31dE1RLBzRL.jpg" noproxy>