A great value set that includes an assortment of high-speed burrs, diamond bits, mounted stones, brushes, mandrels, saw blades, cut-off wheels, sanding bands, cut-off discs, polish rouse, and a sharpening stone. Keep it all organized in the wooden storage box that comes with the set. Use your set for home improvement. Crafting, Cutting, Grinding, Polishing, Drilling, Carving & Sanding. Quality items for extremely reasonable prices.