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carbide sharpening
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L
Sharpening inserts, revisited
Today found a piece of steel that had been used as as a punch. It had started life as a bearing shaft. I decided to see if the mushroomed end was work hardened. Chucked up in the lathe and tried a pass with HSS. No go, too hard. Then used a inserted tool and it cut but not very well. Inspected...- Larry$
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- carbide sharpening
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