Which Sharpener makes the longest lasting edge

I thought it would be neat to see how well I could go with the TSPROF, the Worksharp Professional Pro, the KME and the Ken Onion. UNCLE RANDY, BRICKY, BASIL, CHANNEL MERCH - helps me buy more wacky stuff for videos. https://cedric-ada-store.creator-spri... https://docs.google.com/spreadsheets/... - Full steel testing list for my cut test videos, free to all.   / cedricada   - support me on patreon if you like, helps me do the expensive stuff!