Made up a back toolpost when I had a ML7.
One of the first jobs when I bought my new lathe was to make a back toolpost for it. Still using the secondhand HSS blade that I was given when i bought the used ML7 nearly 30 years ago. Mounted inverted, it rarely shows any sign of digging in. Easy to sharpen, and cheap to run.
Wish that i could say the same for using replaceable tip parting tools, inn the front toolpost! A very expensive tool to use!
Howard