Air chisel is not the removal method that crooks and mechanics use (when they don't have a working key).
If your mechanic uses a chisel, find a new mechanic.
If your mechanic uses a chisel, find a new mechanic.
This was when I was new to town and didn't have a good shop yet. It was a chain/ franchise tire shop. The air chisel was not their first choice though, we tried a few other methods first. This was 7 or 8 years ago, so I don't remember the specifics.Air chisel is not the removal method that crooks and mechanics use (when they don't have a working key).
If your mechanic uses a chisel, find a new mechanic.