06-06-2020, 10:11 PM
It's for truing the abrasive wheel on a surface grinder. You can set it up for level, angled or accurate curves on the wheel. I found one (a bit bigger) at my favourite junkers some years ago.
Mike
If you can't get one, make one.
Hawkeye, proud to be a member of MetalworkingFun Forum since Jan 2013.
If you can't get one, make one.
Hawkeye, proud to be a member of MetalworkingFun Forum since Jan 2013.