I have aquired a length of 9/16 square torsion bar from a broken tail lift.
Before I go about destroying drills and milling cutters. Could someone tell me, can this material be milled/drilled readily or will it need some form of heat treatment to soften it?
I'm guessing it is some grade of spring steel. It's a nice lump of stuff that I can get more of, if it's good.
John