Motor case and headstock are jointed. Maximum motor power is 144W by using more powerful motor. Axis Z slider can spin 180 degree.Main parts: headstock, tailstock, long machine bed, big slider, small slider, motor blade, gear, connection piece, drive belt cover etc. All of the parts are made of metal except drive belt cover. Center height-75mm, distance between centers-135mm, motor speed normally will drop to 2000rpm/min when it machines metal. Lathe tool is made of high speed steel quality material and it can process on soft metal, nonferrous metal and precious metal. By using central block, diameter can be expanded to 50mm. Maximum working material diameter: 100mm. Working material: lignin plastic, soft metal gold, silver, copper, aluminum etc. With 0.02mm scale line, the hand wheel increases the precision when processing. Axis Z slider travel: 145mm, Axis X slider travel:32mm. 1 x Set big power Mini Metal.