The Foredom AKWK53 contains some of our latest and most unique accessories for use on wood: Scotch-Brite Radial Bristle Discs from 3M, V StoneTM Abrasives, CeramCut Blue® Stones, Purple Ceramic Sanding Bands from 3M, and Typhoon® Carbide Burs. Also plated diamond point, steel cutters and burs, aluminum oxide points, and 3 mandrels. 3/32", 1/8", 1/4" shanks. Rotary bur and tool holder also included. 20,000 RPM Max Speed.