WORKPRO W124003A 276-piece Rotary Tool Accessories Kit Universal Fitment for Easy Cutting, Carving and Polishing This kit includes complete rotary tool accessories of cutting, grinding, sanding, sharpening, polishing, engraving, drilling, cleanin, meet your various DIY application requirements All purpose accessory for cutting, grinding,sanding, carving and polishing on variety of materials Suitable for most ferrous and non-ferrous metals, castings, welded joint. Accessories for fine detail work on jade, ceramic, glass, wood, hardened steel, cast iron, stainless Shank Diameter: 1/8-inch, universal fitment for use on all major brands Reusable storage case for easy storage and carrying