DMT D3EFC 3 inch Dia Sharp Sharpener, Credit Card Sized Extra Fine, Fine and Coarse Diamond Set of

Three different diamond stones: Extra fine for polishing and smoothing a cutting edge, fine for grinding a razor-sharp edge and coarse for grinding a rounded blade Faster than conventional stones thanks to the micronised monocrystalline diamond surface No oil required, dry or with water, solid construction for years of performance and re service, Weight: 0.02 Pounds, Manufacturer: Acme United Corporation