Earlier quoted context omitted.
If you don't know what you're doing you can strip a screw. Getting it out won't be fun.
if you're at home, with no other tools, it could be painful. but in a shop unless you can't take it out using other means (pliers for example or a nut split remover), you can simply weld a bolt on the screw's head and use a wrench to unscrew it. or drill a hole through it after removing the head and use another screw to take out the moncone from the other side. Bad screws are more common than bad screwdrivers and eve…
All the steps you outlined risk damaging the part you're working on, or wasting time. Let's just say you only value your time as a mechanic at $30 an hour if getting that screw out takes you another 20 or 30 minutes, you would have been better off buying a $5 screw bit