I am into wood turning and have 2 lathe a Nova 3000 which has a 30mm x 3.5 spindle thread a Jet Mini which has an 1" x 10tpi changing chucks and or main chuck adaptors is ARPIA. So I made an adaptor to fit the Nova and step down to the jet 1" x 10tpi.
This was my first attempt to set up machine cut thread since leaving school at 16yrs
Material is 4140.
Video running
