3M (MMM5756) 3M 6" Hookit Low Profile Disc Pad
Features and Benefits: Specially designed for use with 6" Hookit™ discs. Low profile design provides better leveling and faster removal rates when flat sanding. Pad is made with a medium density foam and has a blunt edge for edge durability. Has 5/16-24 EXT threads. Max speed: 12,000 rpm.