SAIT 23324 Type 1 4-1/2-Inch x .045-Inch x 7/8-Inch 13300 Max RPM Z-Tech - High Performance Cut-Off Wheels， 50-Pack</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Hard bond for extremely long life. fast， burr-free cutting. Ferrous and/or non-ferrous metals (iron， steel， welds， etc.)</li><li>Manufactured with patented 3M Cubitron grain to outlast standard aluminum oxide wheels</li><li>Designed to provide very long life for fewer wheel changes and less downtime</li><li>All sizes reinforced with the highest quality fiberglass for maximum safety and performance</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/61T-wGsrpCL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/318K87430EL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/313tgWr6KtL.jpg' noproxy></br>