Check the listing for details. RockMaster 4" Premium Wet Polishing Pads 800 Grit. Condition: New. Listed at 9.84 USD. RockMaster 4" Premium Wet Polishing Pads (800 Grit) This listing is for ONE RockMaster 4" Premium Wet Polishing Pads (800 Grit) Product DescriptionRockMaster Premium diamond polishing pads are made from the finest grade diamond and resin bond matrix, and use an ultra-high quality velcro backing. Our RockMaster Premium pads are made in Korea and produce an excellent quality shine that is comparable to our Supreme pads. Excellent quality pads with long life, you can expect approximately 70% of the lifespan of our Supreme pads. Excellent for professionals or do-it-yourselfers. Pad thickness: 3mm. Full kit includes 7 pads, one in each of the following grits: 50, 100, 200, 400, 800, 1500, 3000. These are the most popular grits for polishing granite and other natural stones. ;Our Premium grade pads are made for us in Korea. The maximum RPM that is safe to use with these pads is 3800. SKU:T-POLISH P 800 We work hard to maintain an excellent rating by working with our customers to ensure their satisfaction. Please contact us if you have any problems at all before leaving feedback!