For an excellent sanding performance, choose The Makita P-43577 Sanding Discs The Makita P-43577 is a Pack of 10, 125mm Diameter, Sanding Pads with a 120 Grit rating and 8 Holes for dust extraction. They give an excellent sanding performance for professional use. Use dust extractor for improved health. Velcro fitting provides smoother sanding, perfect for use with random orbit sanders. The grit size is determined by the number of holes per square inch required by a sieve designed to collect the grit. The smaller the number, the coarser the cut. Compatible with: Makita DBO180/140, BO5010/12/21, BO5030/31/41: Bosch, B&D, DeWalt, Metabo, Milwaukee and Festool. Features: 8 holes for dust extraction Material: Wood, Regular Steel, Painted Wood Extra hard wearing aluminium oxide and velcro backed disc Application: Sanding, wood, metal, decorating, confined areas, detail sanding Specification: Grit: 120 Pack Quantity: 10 Diameter: 125mm Velcro Backed: Yes Part Number: P-43577