IIT 82037 2" Roloc Style 24 Grit Sanding Discs (50 PC) These professional quality 24 Grit Sanding & Grinding Discs will sand, level, strip, polish, deburr, remove rust and prep all types of surfaces. These are Roloc-style discs, just one quick turn and the disc is securely locked onto the included 2" Sanding & Polishing Mandrel. Includes 50 Roloc-style 24 Grit Pads. Simple and easy to use with your air, electric drill, die grinder and rotary tools with a 1/4" chuck or collet.