GREAT TOOL FOR DIY - These cutting wheels are compatible with tools . And the mandrels fit for most power die grinders or tools & air tools.10 Pcs RESIN CUT OFF DISCS - With low heat generation and thin , the cut off wheels are applicable to electric drills, hanging grinders, electric grinders, etc. They can be used to cut metal, plastic, chassis modification, thin metal circuit board and DIY production after connected with mandrels, and are perfect for olive cutting.6 Pcs HSS CIRCULAR SAW BLADES - The cut off saw blades are high speed steel and there are 5 kinds of outer diameters 22/25/32/35/44/50mm. They are suitable for cutting wood, plastic products, aluminum alloy, soft metal, etc.10 Pcs DIAMOND CUTTING WHEELS - The cutting wheels are made of high quality diamond. With high cutting efficiency, high durability, stable quality, etc., they are suitable for cutting gem, jade and glass.Name:Cutting Wheel KitColour: silver + blackMaterial: high-speed steel + diamond + resinSize: Diameter: .1/8 inch (3mm)HSS Saw Blades Dia: 22/ 25/ 32/ 35/ 44mmDiamond Cutting Disc Dia: 22mmPackage Contents:10 * Diamond Cutting Wheel10 * Resin Cutting Wheels6 * Circular Saw Blades1 * 3.175mm connecting rods4 * 3mm connecting rodsOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.