3018 MAX CNC Router, 200W Spindle Motor GRBL Control DIY Engraving Machine, 3 Axis PCB Milling Machine, CNC Router Machine with ER11 and 5mm Extension Rod - - Amazon.com
FoxAlien Masuter Pro CNC Router Machine with 40x80cm Extension Kit for Working Area Extend - - Amazon.com
Best 10 Open Source (DIY) CNC Routers
DIY CNC Router for Under $900 - Free Plans Available - YouTube