Clean & Flatten Dirty Old Oils Stones - Old School Method

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How I cleaned and flattened four old oil stones and got them ready for years of service once again. This is the old school way, but produces good results. I only used things I had in the workshop
No special tools needed.

Link to information about the Carborundum Company:
https://www.referenceforbusiness.com/history2/89/Carborundum-Company.html

Видео Clean & Flatten Dirty Old Oils Stones - Old School Method канала denbydish