Grinding Wheels - When are they worn out?
Mark Kauder, Phenix City, AL
>I am looking for the opinion of my fellow WC Turners here.
When do you replace your Grinding wheels? I have pink wheels that I have been using for many years. They were first on my cheap Harbor Freight 3400rpm grinder, and now on my self-made variable speed grinder. I usually sharpen at under 1000rpm (virually no sparks - almost like grinding on an Olde Tyme Treddle Wheel). Anyway, they started out as 6" wheels, and are now down to just under 5". I have considered going to 8" wheels (as much for the additional width as anything) thoug the additional cost over the 6" wheels is a bummer.
I am not so sure the the tighter radius on the worn wheel is all that much of an issue in sharpening, but?????
I will be at the Woodworking Show this weekend, and thought I might pick up a new wheel or two.
Opinions Folks??
Feel free to comment on Grit, brand, color, etc.
Thanks,
Mark