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ahh, we use that by the brand name of "Lemi Shine" found at walyworld., its the stuff that was removed from dish-washing detergent, and caused every dishwasher in the U.S. to suck.

TSP?

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I picked this little hone up at a flea market for $3 I didn't think much about it, and mainly got it for the wood box. but after lapping it, I am amazed at how smooth and fine grit it is. it feels...