Old Rusty Chef Knife Restoration

Hello folks! Today I want to show you my new restoration video project. That rusty chef knife I found at flea market. Knife have price USD $1 and I bought it due to at first sight the steel is seemed good. The blade of knife was stained in white old paint. The point of the knife was bent. First step was a remove old paint and some layers of rusty with old knife, after that I used as usual electrolysis to remove old rusty from knife and finally I used special light acid (rusty and dirty remove agent, I used