Many guided knife sharpeners include L-shaped Allen keys

including Tuffite

allows you to sharpen knives in a range of angles from 8° to 39°

one of the best ceramic honing rods on the market

The angle range: 5 to 35 degrees

multi color kangaroo leather strop for edge pro Aluminum Color:Indigo Many guided knife sharpeners includeKangaroo Leather Strop is an efficient way of final polishing a cutting edge using guided knife sharpeners. A leather strop enhances the cutting edge by correcting small nicks and smoothing grooves. The stropping medium is leather pad made of vegetable tanned kangaroo leather mounted on high quality aluminum with 45 degree bevels (Edge Pro form factor) and color anodizing: graphite gray, black, deep ruby red, ocean blue, emerald green, sepia orange,