The cutting wheel is only cut along its edge, and the disc is perpendicular to the material being cut when in use. Cutting plastics requires prolonged speeds; wood requires low-speed cutting. If shake occurs, increase the speed. The cutting wheel will break under enormous pressure. The test can first be carried out on the waste. Widely used for DIY production, craft work, work detailed, ideal for cutting, grooving and trimming materials, including wood, PVC, soft metal, aluminium, plastic, such as glass, stone or marble and iron, thin metal circuit board, etc.Get the most favor of DIY Lover, suitable for building and sanding dollhouse, furniture, model trains, or miniature buildings and planes etc. Before installing the spindle, check whether the machine is running normally, whether it is cracked or deformed. For your safety, please must wear gloves and goggles. 1.Please check the specification you need before buying. 2.Please put the cutting wheel in a place where children can’t reach in case of accidents.