Hardened steel bushing on an excavator in the field that needs a small hole? High speed steel can’t cut it?
Try the M.A. Ford Hi-Roc drill line.
Pg. 112/113 of our Big Book explains the benefits and features: https://bit.ly/2G0RCh5
For the above, the 3/16” will work.
What are some of the tried and true methods you've used when HSS doesn't measure up?
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