Ultra-fine 320 Grit 320 Grit sanding discs are ideal for finishing and touch ups and has specific uses, such as: Polishing jobs, Final wood finishing, Sanding between coats of finish. Sticks Well Velcro-type fastening Sanding Discs 125mm can sticks well with on hassle on your random orbital sander. Once properly attached, our superior gripping means they won't slip once on the pad. Good Material Electrostatic open-coated surface with space between the grits ensures consistent dust removal, preventing sheet clogging. Made of tough aluminium oxide abrasive, resistant to wear, allowing for extended and repeated use. Fits GreatSuitable for all 125mm random orbital sanders or disc pads,such as Bosch PEX 220 A, Bosch 3107, Makita DBO180Z, Makita B05041, BO5041 BO5031, Tacklife PRS01A/PRS02A, DeWalt DWE6423, DWE6423K, E.g DWE6421, 5-inch Ryobi, Ryobi R18ROS-0, ROS300,PEX 300 AE, PEX 400 AE, Vonhaus Random Orbit Sander, BLACK+DECKER KA199-GB and so on. Wide ApplicationOur sandpapers are recommended to work on wood, plastic, metal and plaster surfaces.The particles break during sanding, constantly exposing new, sharp edges.