Amazon.com: Doesbot CNC Z-Axis Sliding Table 3018 Engraving Machine Upgrade DIY Metal Kits : Tools & Home Improvement
Genmitsu Upgraded Aluminum Z Axis Assembly V2 Kit, with Spindle Motor Mount for 775 Spindle and 300-500W Spindle, 43mm & 52mm Diameter Spindle Holder for CNC Machine 3018-PRO - Amazon.com
CNC Build Part 3: The Gantry #3DThursday « Adafruit Industries – Makers, hackers, artists, designers and engineers!