3M 28826 right angle cut-off wheel tool is another outstanding product from 3M. Always consider the length of any item when purchasing an abrasive tool or accessory. This right angle cut-off wheel tool comes in a 11 in length. Most of the products in this category have a maximum RPM. The maximum RPM is designated for both safety and as the upper limit for performance. In this case the maximum RPM is 12,000. When buying power tools or abrasive accessories pay close attention to the diameter of the tool for supported diameters of accessories and abrasives. This product has a 4 1/2 in diameter.