Grinding a bearing race.
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Previously:
https://www.homemadetools.net/forum/...836#post179135
https://www.homemadetools.net/forum/...196#post180576
https://www.homemadetools.net/forum/...869#post175391
https://www.homemadetools.net/forum/...839#post175263
https://www.homemadetools.net/forum/...565#post166765
