The Benchtop Angle Set Knife Sharpener is a complete, versatile and adjustable knife sharpener. The rotating, 3 sided sharpening rods provide coarse and fine grit diamond plates to quickly restore a sharp edge, while the fine grit ceramic stone creates an incredibly keen edge on any knife. Sharpening angles can be set to 15°, 17.5°, 20°, 22.5° or 25°. Conveniently folds down and stows in a compact case. Designed with knife making legend Ken Onion, this sharpener is a must have for any edge enthusiast.