The Work Sharp Angle Set Knife Sharpener, designed in collaboration with Ken Onion, features a Tri-Brasive® system with 320 medium and 600 fine grit diamond plates, plus a fine ceramic stone. Adjustable angles from 15° to 25° ensure effortless sharpening, while a tapered ceramic rod maintains serrated edges. This vertical rod sharpener offers quick grit changes and conveniently folds for compact storage. Perfect for both culinary enthusiasts and everyday users, it elevates your knife maintenance routine.