CRAFT How to Forge a Big Knife from an Old Lawnmower Blade

Old school methods. Too bad he didn't show the Peening process for you youngsters, but is simple. Cut off rivets & smooth out rough edges w/ a peening hammer (has a round end). Or use claw hammer. Maybe have to grab scrap metal to put on top of rivet & then strike w/ hammer, but keep at it until smooth