This disc pad with pressure sensitive adhesive is designed for use on flat surfaces. The pad with firm density is 1/4 of an inch thick and made for use with grits 100 and coarser. It has a diameter of five inches, a 5/16"-24 back mounting thread size, and a no-hole design. This disc pad has a maximum of 12,000 revolutions per minute and features a heat-resistant hub. The hub, foam, and facing are all one molded unit. The body material of this disc pad is molded urethane.