▲ | WillAdams 5 days ago | |
One can make arbitrary threads (vertically) on a CNC using a single point cutter (limited by the height of the Z-axis/thickness of the stock which one can fit a tool over/into): https://community.carbide3d.com/t/thread-milling-in-metal-on... A manual lathe will often have a gearbox which allows cutting threads on it: |