Say I need to drill a 1/2 inch hole in a 1/2 inch wide bar. How can I do this without severing the bar? I recently had to solve this problem.
If you are interested, please see
https://rick.sparber.org/HalfInchHoleHalfInchBar.pdf
Your comments are welcome. All of us are smarter than any one of us.
Thanks,
Rick
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