1、Machines that can only assemble 1 of the 8 functions at a time 2、It is a good tool for family and school children to make aeromodels and other woodworking models. 3、Great processing and high quality, easy to assembly and convenient to operate. 4、Except for milling machines (children must use the milling machine under the instruction of parents or teachers), other machine tools have a safe setting that does not hurt their hands. The maximum cutting depth for wire saw processing is 4mm for hardwood, 7mm for triple plywood, 18mm for softwood, and thin aluminum 0.5mm sheet, 2mm plexiglass 5、The 8 in 1 set can be composed of 8 different types of machine tools (Wire sawing machine, wood lathe, metal lathe, milling machine, drilling machine, sander, handheld machine tool, indexing drilling machine).