42-pc Jewelry Assortment with Radial Bristle Discs, Satin Finishers, brushes, sanding bands, cut off disc and more PLUS rotating bur holder. Important: We reserve the right to make substitutions with comparable accessories. 3/32″ Shank Accessories. 25,000 RPM Max Speed. Weight: 1.05 lbs. Dimensions: 6 × 6 × 5 in.