I doubt there's an easy solution, but I'll ask. I have a piece of new truck spring (5160 ) that's 3/8" thick. Need it to be 1/4". Called my local machinist and he said no way with the equipment he has. Said it would take hours taking a few thousants at a time. Heck it's going to take me a few hours of shoving it into a belt to take 1/8" off of it. I don't have anything like a surface grinder and doubt I could find someone locally who does. Any other options? Also what would someone charge to grind it?