- Joined
- Oct 13, 2014
- Messages
- 6,753
Years ago I bought a bench grinder at an auction, it had one of these nylon/abrasive wheels on it. It was amazing and worked beautifully at removing burrs, polishing and even sharpening knives. When it finally wore to unusable, I wanted to get an exact replacement it but it had no markings on it. I took a guess and went for a "medium", Unfortunately it is not the same. It does deburr and gives good results on steel, it is a little too aggressive for aluminum unless care it taken to give a very light touch. It also doesn't polish the same or give a razor edge to knives like the old wheel. So I assume I need soft or extra soft.