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-spring.com/ https://docs.google.com/spreadsheets/d/1b_rNfdJnL9oyn-JoL9yUHhUmDLAP1hJ1dN_0q5G4tug/edit#gid=1607644856 - Full steel testing list for my cut test videos, free to all. http://www.patreon.com/cedricada - support me on patreon if you like, helps me do the expensive stuff!