This machine is created for the cigarette roller machines! - If you want to buy: (Affiliate links) 3D Printer: (Amazon) Roller machine: (Amazon) - MINE IS SOON AVAIBLE! - Whether you're into precision machining, DIY engineering, or mechanical design, this video is packed with useful insights and techniques that you can apply to your own projects. Timestamps: 00:00 – Introduction & Review 00:38 – Machining the Parts 16:22 – Building the Double Ratchet Crank Arm 21:44 – Full Assembly Process 24:40 – Creating the Double Ratchet Mechanism 26:14 – Testing the Knurling Machine Watch More Crafting and Machining Projects: 🔧 Other Crafting Videos: #engineering #knurling