I learned on a Nickelson 0 single cut mill file.................you can really remove a lot of stock, but as Mr. Dave said, gotta be really careful and get a guiding hand to demo it for you
Mine are the same, some even have different angles Monk. I was inquiring as to dedicated bulino point engraving. Line cutting, shading etc. I've been trying it (engraving with no heel) and so far it works pretty good....