Benbox 1310 CNC Router with GRBL Control DIY Mini 3 Axis Milling Machine for Metal,Aluminum,Copper,PVC,PCB,Acrylic,Wood Carving Cutting Engraving Machine Working Area 4.96"x3.46"x1.49" - - Amazon.com
Proxxon 24140 Fine Feed for Milling machine PF 230 and Micro Miller FF 230 - Power Milling Machines - Amazon.com