The Craziest Knife Steel I've Ever Seen!

I bought the worlds craziest knife steel REX-121. Is it hard to sharpen? Is it tough? How's the edge retention? We shall see! Check out KME for the BEST strop emulsion⬇️(sponsor affiliate) https://kmesharp.com/collections/acce... --------------------- (Amazon Affiliate)⬇️ My recommended best value freehand sharpening stone⬇️ https://amzn.to/4cJpDAO Fixed angle system I used in this video⬇️ https://amzn.to/4cKwnOR REX-121 knife these won't last long..⬇️ https://amzn.to/4un5czI Knife engineering book I recommend⬇️(knife steel nerds) https://amzn.to/4cIgit4 ------------------------------- Knife steel nerds website⬇️ https://knifesteelnerds.com/ ------------------------------- How to sharpen a knife in 5 minutes⬇️    • How To Sharpen A Knife In About 5 Minutes ...   —————————————— Camera Equipment ⬇️SOME OF MY Camera https://amzn.to/3WboQjP Some (not all) of my close up lenses)⬇️ https://amzn.to/3zAoJ8I https://amzn.to/45Us8es Microphone ⬇️ https://amzn.to/45VydY2 Photos camera for close ups⬇️ https://amzn.to/3LfRZ7d These are Amazon affiliated links. As an amazon Associate I earn from qualifying purchases. ———————————————— Personal statement⬇️ As an affiliate, I earn commissions from qualifying purchases, at no additional cost to you. I am free to link to anything I want. Recommendations, comments, and criticisms, are based on personal experience with products. I may, or may not, receive commissions / payments / sponsorships after the fact, and or videos are posted. I pride myself in honest reviews, and everything said in my reviews / videos is my opinion, based on my knowledge, and opinion, at the time. And with personal experience with the products or Services mentioned. All my reviews and videos are my opinions on the subjects discussed. Thanks ---- Music from Epidemic sound. A paid subscription service. --- Chapters 00:00 INTRO and What is REX-121? 01:28 Im not 100% certain about this.. 02:27 Some sticker shock! 02:40 The hardness test! INSANE! And how this compares to other steels 04:38 Some edge retention testing against vg-10..again INSANE.. 06:28 Theres something weird about the factory edge… 07:58 The issues with sharpening, and factory edge.. 08:53 The best of the best abrasives for this knife.. 10:10 Some sharpening tips for this insane steel 11:42 what about those resin bonded diamond stones? 12:52 A REALLY cool sharpening technique for this steel! DON'T MISS THIS 14:04 A misconception about toughness. This will change the way you think! 15:09 Your knife Can’t do this…not clickbait.