Signswise 24W 20000rpm Motorized Mini Metal Working Lathe Machine DIY Tool Metal Woodworking for Hobby Sience Education Modelmaking This is a mini desktop lathe which can used for turning, drilling, boring, threading and other processing. Processing Materials: Wood, Plastic, Aluminum, Copper and other Soft Metal. Lathe Material: Aluminum Alloy + Zinc Alloy + ABS. Product Size (not include the plate): 280mmx140mmx150mm. Center height 25mm, center distance 135mm, metal lathe turning speed dropped to 20000 rev / min. Suitable for DIY, sience education, general crafts and model making. CANNOT be used for high accuracy machining of industrial grade.