Set 4 Pezzi Pietre per Affilare Diamanti,Piastra di Lappatura Diamante Grossa/Media/Fin...
Mini sharpener to take for camping and kitchen garden knives. Thin grinding polishing diamond square knife tool sharpening stone whetstone 400/600/1000/1200 grit. Diamond coated material is more efficient than normal whetstone.