I have a HF side grinder which has held up for many years. Its bigger than a 4" one. I use 6 inch thin disks with it. It sounds like a corn sheller while its cutting, but it sounded like that when it was new. Zero complaints. Not too shabby for $70.00.

1952 5-window - return to "as built" condition | 1950 3100 with a 235 and a T-5 transmission