United Abrasives SAIT 22021 Type 27 4-1/2-Inch x .045-Inch x 7/8-Inch A60S General Purpose Depressed Center Cutting Wheels， 50-Pack</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>A60S - General Purpose. So unique it has a patent. Thin .045 width. Special aluminum oxide grain. Hard bond for extremely long life. Fast， burr-free cutting. Ferrous and/or non-ferrous metals (iron， steel， welds， etc.)</li><li>Unique， thin Type 27 shape can be used on all angle grinders in accordance with ANSI B7.2</li><li>Special Aluminum Oxide formulation offers the fastest cutting， longest lasting thin wheels.</li><li>Externally reinforced with fiberglass layers to provide ultimate safety in a thin wheel</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/51YFC4CK4KL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51xdAgqnWwL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/313tgWr6KtL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/61W4366ctYS.png' noproxy></br>