Use our seamless abrasive caps for finishing or polishing hard-to-reach surfaces or recessed areas. Also for deburring deep cavities. While easily pushed onto holder and easily swapped, the caps are firmly held by centrifugal force while working. Available in 3 grits: 60, 150 and 280. Caps are sold in packages of 50 each. Holders sold separately. Also sold in a complete 270-piece set. Made in Spain.