DMT FINE Diamond Flat File Sharpener - Scissors, Knife Edges Tools Blades d/bits

For confined, narrow applications, reach for DMT Diafold Flat File. Only 1/16" thick, diamond surface on one side, tapers from the base 3/4" to 1/4". - Sharpens knives faster than conventional stones with DMT's monocrystalline diamond surface.

eBay