Product Specification Type:Rotary tool kit Material:Metal, high speed steel, etc. Color:As the picture shows Quantity:217pcs 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 clean Mandrel Connect with grinding wheel, sanding paper and wool wheel Package Contents: 16 x Stone Burr 6 x Hss Drill Bit 2 x Wood Saw Blade 2 x Grinding Wheel 2 x Flap Wheel 9 x Brass Wire Wheel 12 x Steel Wire Brush 4 x Drill Chuck 20 x Felt Wheel 3x Felt Polishing Burr 3 x Felt Wheel 3 x Drum 4 x Grinding Disc 10 x Resin Cut-off Wheel 12 x Red Sanding Disc 15 x Black Sanding Disc 4 x Mandrel 90 x