3M 05576 stikit PSA disc pad is another extremely high quality product from 3M. Most of the part numbers 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 10,000. When buying power tools or abrasive accessories pay close attention to the diameter of the tool for supported diameters of accessories and abrasives. This SKU has a 6 in diameter. Generally, abrasive backup pads come with surfaces that accept Pressure Sensitive Adhesive (PSA) backed abrasives, Hook & Loop backed abrasives or abrasives that offer mechanical quick change capability. Make sure to buy the properly backed abrasives to match this Stikit pad.