Mini CNC Lathe Motor speed :2000RPM, Voltage : 12VDC/2A/12W, Big slip travel : ... height : 25mm, center distance : 110mm,Max holding diameter of three-jaw: 13mm/45mm.step motor speed : 800mm/min,four- jaws(optional ... )(Diameter 48mmXheigth 40mm, connect method: M12X1, min Nut hole size: 15mmX15mm, Max nut hole size: 18mmX18mm), machine material: brass, aluminum and such ...