If the magnet is whole and not busted, try JB Weld on it. I had a novak hv 4400 that the magnet seperated and it worked great on that. The light scuffing that you did will help a lot in adhesion
Work because i gotta, play because i wanna
People here hate Nitro, I love it. I start it, run it about 50 ft from me and it dies, I go after it. Perfect exercise