Yakamoz 2 Pack 1/4" Shank 1-Inch Roll Lock Sanding Disc Pad Holder Quick Change Roll Lock Die Grinder Sanding Discs Holder AttachmentFeature: ◆ 1/4" Shank roloc disc pad holder ◆ For for 1 inch roloc-type discs and pads - excellent quality◆ Heavy-duty rubber pad, aluminum core with nickel-plated removable steel shank. ◆ 1/4" shank fits most power drills, die grinders, air grinders and other power tools. ◆ Ideal attachment for sanding, polishing, surface conditioning/preparation, bristle and other disc consumables.Specification:Material: Rubber+SteelColor: BlackOverall Height: 2-1/2"Holder Diameter：15/16" (23mm), fit for 1" roloc sanding discsShank Diameter：Approx. 1/4" (6mm)Screw Hole: M6Maximum Speed: 30,000 RPMPackage Includes:2 x Roloc Discs Holders