Old Rusty Butcher Knife Restoration

Hello folks! Today I want to show you my new restoration project! I found this old rusty butcher knife at flea market, as usual. Price was low: USD $1. For the first look, knife had hard view, very rusty blade very short tang. Year of issue probably 1970–85. I removed all rusty from knife via rusty remover liquid. After via sandpaper removed old black color from blade. Due to the tang of knife was very short. I made decision increase the length with a bolt-screw with size diameter 8.8 mm. I cut the bolt