4” Ball Hone

This is the only one on eBay, WOW when did the price get this high, the last one I bought was about $30.00

https://www.ebay.com/itm/BRUSH-RESE...914418&hash=item48b5eacc40:g:rF8AAOSw5ltdkHPf
They have been around $100 for a long time. Mine is 4 1/8" and 180 grit. I see you would like a fine one. You must be running moly rings. I stocked the coarser one for the stock car guys.

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