RESIN CUT-OFF DISCS - With low heat generation and a 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 boards, and DIY production after being connected with mandrels, and are ideal for olive cutting. HSS CIRCULAR SAW BLADES - The cut-off saw blades are high-speed steel with 5 kinds of outer diameters 22/25/32/35/44/50mm. They are suitable for cutting wood, plastic products, aluminum alloy, soft metal, etc. DIAMOND CUTTING WHEELS - The cutting wheels are made of high-quality diamonds. They are suitable for cutting gem, jade, and glass with high cutting efficiency, high durability, stable quality, etc. GREAT TOOL FOR DIY - Compatible with most power rotary tools. The cutting wheelset for the rotary tool is suitable for cutting wood, plastic, gem, glass, aluminum alloy, and jade. They are a great tool as well as the for DIY hobbyists. Colour:silver Material:Metal + Plastic Package Contents: 1 * Cutting Wheel Set Only the above package content, other products are not included. Note: Light reflection 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.