3M Standard Abrasives 543629 Medium Black BD Quick Change Disc Pad - 4 1/2 in DIA - Internal Thread Attachment - 32468 66000000688

Standard Abrasives 543629 bd quick change disc pad is another extremely high quality product from Standard Abrasives. 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 13,300. 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. 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 BD pad.