I sharpened a 7/16" hss bit earlier today. I switched back to the standard grinding wheel. I really didn't notice any difference between the black wheel and the general wheel. I might feel differently if I had a lot of bits to sharpen or, more probably, if I was sharpening carbide or other exotic bits.
With the 7/16" hss bit, if I wanted to touch up bits like this and had the regular wheel mounted on the Tormek, I don't think I would change wheels, even with the EZYlock. So, Gary, I would not let not having the black wheel hold you back.
Ken
With the 7/16" hss bit, if I wanted to touch up bits like this and had the regular wheel mounted on the Tormek, I don't think I would change wheels, even with the EZYlock. So, Gary, I would not let not having the black wheel hold you back.
Ken