Dressing a grinding wheel

When I’d been grinding my tungsten for the TIG welder, I’d been a bit careless and had ground in the same place each time. The net result was that I ended up with a groove down the middle of the
When I’d been grinding my tungsten for the TIG welder, I’d been a bit careless and had ground in the same place each time. The net result was that I ended up with a groove down the middle of the