The fastest, easiest, safest and most consistant method to get perfect frets on your banjo. Fast and Easy Fret Crown and Polish at the same time tool. By D.DrewGuitars
eBay Link
http://rover.ebay.com/rover/1/711-53200-19255-0/1?icep_ff3=2&pub=5575378759&campid=5338273189&customid=&icep_item=124067067613&ipn=psmain&icep_vectorid=229466&kwid=902099&mtid=824&kw=lg&toolid=11111