Forney 72725 Wire Wheel Brush， Coarse Crimped with 1/4-Inch Hex Shank， 1-1/2-Inch-by-.012-Inch<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Designed for easy access into narrow holes and confined areas</li><li>Crimped style for light to medium duty applications</li><li>Removes rust， scale and paint in hard to reach areas</li><li>1/4-Inch (6.35-mm) hex shank</li><li>Works with any power drill or pneumatic air drill</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51%2BoXb0FizL.jpg" noproxy>