IRWIN 326005 1/4 x 4 x 6 Straight Shank Masonry Bit<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Round Shank fits all hammer drills with 3-jaw chuck</li><li>Carbide Tip design removes dust fast for long life</li><li>Copper braze material gives high heat resistance</li><li>Shot-peened， double tempered finish reduces breakage</li><li>Chrome Vanadiam Spring Steel Shaft</li></ul></div><img src="http://ecx.images-amazon.com/images/I/2134QZA7ZKL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31PZYEF1VBL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51N050KRS5L.jpg" noproxy>