2 Inch Rotary Sanding Disc Pad Adapter Holder, provides firm support when using roll lock discs and other bristle discs Rated at 30,000 RPM; Constructed with metal shaft and bolt with rubber pad for flexible durability Come with 1/4 Inch shank, fasten tightly to fits power drills, die grinders, air grinders for any surface buffing or polishing job. Ideal tool for sanding grinding, polishing, surface conditioning/preparation, paint removal, sanding primers, etc Allows attachment to various types of discs; Discs have a small threaded screw shaft post attached to the back of the pad that correspondingly screws into the rubber pad adapter for attachment Specification: color: as show Shank: 1/4 Inch/ 6.35mm Diameter: 2 Inch/ 50mm Length: 2.36 Inch/ 60mm Screw Hole: M6 Maximum speed: 30000 RPM Package Includes: 2 x Roll Lock Discs Holders