-217pcs Complete Rotary Tool Accessories，The wealth accessories include sanding bits, diamond grinding drills, cut-off wheels, steel brushes, felt wheels, grinding wheels, mandrel, and 6 collets (1/8), perfect for sanding, engraving, polishing, cutting, grinding, and cleaning. 
-Complete 217pcs accessories Crafted with high-quality materials that are built to last, this versatile set is suitable for wood, metal, jade, and glass. 
-1/8" Diameter Shanks and collets, compatible with most brands of multi-functional rotary tool kits and other rotary type tools. 

-Sanding Drum and Sanding Disc：Application for rough -shaping and smoothing wood and fiberglass
-Polishing Wheels：Polishing metals, glass, stone and plastics
-Cutting Wheels：Cut thin metal
-Stainless Steel Saw Blades：Cut plastic
-HSS Drill Bit：Drill for wood and plastic
-Grinding Wheels：Used for grinding and sharpening glass, ceramic tile and metal
-Whet Stone：Grinding high-speed steel cutting tools, grinding hard and brittle materials such as ceramics
-Brush：Keep the surface clean
-Mandrel：Connect with grinding wheel, sanding paper and wool wheel