il try it to whatever i can- with new tooling and coolant- waiting for both to arrive! (not usually a metal man- so havnt worked out where speeds should be yet.)
These weren't out when I went to school! And my main work is wood- so I hadn't come across them. I've just ordered 2 to try. It will be interesting to see if my 1kw spindle is man enough for m6 and m8 in aluminium
I tried mine a bit faster last night. Only 2nd ever try at machine tapping - but I was happy And my punter for the machine can't wait to have it https://youtu.be/b2q2Ou12vs8