Remove hacksaw blade, put through BB, reattach hacksaw, cut carefully.
trying not to damage the threads on the bb, try an do this to two areas and then the body should collapse in with a bit of hammering carefully not to damage the face or bb thread. I'd cheat and use a jigsaw carefully.
trying not to damage the threads on the bb, try an do this to two areas and then the body should collapse in with a bit of hammering carefully not to damage the face or bb thread. I'd cheat and use a jigsaw carefully.