Originally Posted by fastfixie
how do you guys remove headset cups without this? and without damaging the steerer tube?
Make one with a piece of appropriate sized pipe, a hacksaw and a vise to hold the pipe while you saw.
I'd just take it to my man at the lbs, he will pop out the cups for free, and with real tools. Takes ten seconds. Note that YMMV---he's an unusually nice guy and I am a reg there.