... cnc router with rotary attachment BD-1224 1 Technical parameter DescriptionParameterX,Y working area1200*2400mmZ working area300mm4th rotary axis ... modestepperCommandG code,HPGL,U00,mmg,pltOperating systemDSP(with separate operation cabinet)InterfaceUSBFlash Memory128MDiameter of cutter ... operation, high precision, long life, the knife with precision steel seamless welding machine2. it really rigid ...