Watch the full transformation of a Tree CNC milling machine as I retrofit and upgrade it from an old worn-out mill to a modern CNC powerhouse. This before-and-after CNC project shows every step of the rebuild and the final machine upgrade in action. If you’re into CNC machining, machine shop upgrades, or DIY CNC retrofits, this video is packed with ideas and inspiration for your own projects. Whether you run Mach3, Mach4, or any modern CNC controller, you’ll see how much of a difference a retrofit can make. ⚙️ What you’ll see in this video: - CNC retrofit before and after comparison - Milling machine rebuild process - Machine shop upgrade and modernization - DIY machining project tips Equipment used in the Retrofit Don’t forget to like, comment, and subscribe for more machining projects, CNC upgrades, and shop transformations! #CNC #Machining #CNCretrofit #MachineShop #BeforeAfter