22-06-2020, 07:21 AM
Why would you need spark erosion to drill a stud?
If hard I think there may be special drills around that could do it. Can you get small diamond drills?
I once drilled an extractor out using a masonry bit, never used an extractor since.
If hard I think there may be special drills around that could do it. Can you get small diamond drills?
I once drilled an extractor out using a masonry bit, never used an extractor since.