Amazon.com: 2 in 1 5500mW Engraver CNC 3018 Pro Engraving Machine, GRBLControl PCB PVC Wood Router CNC 3 Axis Milling Machine with Offline Controller and ER11 and 5mm Extension Rod
Turning A Cheap Engraver Into A Decent PCB Mill | Hackaday
PCB by CNC: Mill Your PCB Tracks Instead Of Etching Them | Elektor Magazine