DEWALT DW5441 1/2-Inch by 22-Inch by 24-Inch Rock Carbide SDS+ Hammer Bit<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>ROCK CARBIDE tip for longer bit life</li><li>Elongated four flute helix for faster material removal</li><li>Increased steel prevents breakage</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31kTUlsFkXL.jpg" noproxy>