Search:

Thanks for the advice. I'll get some coarser grit paper and also a green Scotch Brite pad and keep at it. I've learned my lesson and from now on whenever
I use the Norton I'll scrub it before...

Well guys, I went straight to using 400 grit paper to remove the stains on the 4K. I used normal lapping technique and the stains were not removed. Any suggestions?

Duke

Thanks guys. I didn't think about using sand paper, but should have. First, however, I'm going to try using a green Scotch Brite pad as Josh suggests. If that doesn't do the job then I'll re-lap it,...

After honing several razors on my Norton 4K, the surface is covered with blackish material. I followed someone's advice and scrubbed it under running warm water using a Scotch Brite pad. It reduced...