- Includes sanding belts: 18 of 1/2 in x 1/2 in, 16 of 3/8 in x 1/2 in, and 18 of 1/4 in x 1/2 in - Includes sanding discs: 10 of 160 grit, 15 of 220 grit, 15 of 240 grit, plus 10 of 160 grit with adhesive backing, 15 of 220 grit with adhesive backing, and 15 of 240 grit with adhesive backing - HSS twist drill bits included: 3 of 1/16 in, 3 of 3/32 in, and 3 of 1/8 in - Collets included: 1/16 in, 3/32 in, and 1/8 in - Rotary tool accessory kit includes complete rotary tool accessories for cutting, grinding, sanding, sharpening, polishing, engraving, drilling, cleaning to meet various DIY application requirements - Suitable for most ferrous and nonferrous metals, castings, welded joints. Also includes accessories for fine detail work on jade, ceramic, glass, wood, hardened steel, cast iron, stainless - Shank diameter 1/8 in, universal fitment for use on all major brands Benefits and applications - All-in-one kit covers the most common tasks in metal, wood, glass and ceramic finishing, saving time and reducing the need for multiple purchases - Wide grit range and belt sizes enable quick material removal, deburring, smoothing and fine finishing - Includes ready-to-use collets and drill bits for immediate drilling and precision work - Works with most major rotary tool brands thanks to the 1/8 in shank and universal fitment Use scenarios - Deburr and polish welded joints on metal parts, then finish to a smooth shine - Drill small holes in metal or wood using the included drill bits and compatible collets - Perform fine detail work on jade, ceramic or glass, or shape wood and hardened steel with appropriate discs and belts