Package of 25, 3" 60 Grit Sanding Discs and 3" Sanding Mandrel. Professional quality Sanding & Grinding Discs will sand, level, strip, polish, deburr, remove rust and prep all types of surfaces. Makes quick work of any grinding, sanding and surface preparation task. These are Roloc / Rolok Style discs, just one quick turn and the disc is securely locked onto the included 3" Sanding & Polishing Mandrel. Simple and easy to use with your air, electric drill, die grinder and rotary tools with a 1/4" chuck or collet. We offer these in an affordable package of 25 with the mandrel, more than enough to get your project finished!