Originally Posted by pyze-guy
I have borrowed a thread tapping kit for the next few weeks from work. Anyone need some threads tapped, let me know. Not one big enough to redo a b/b or crank though. Pedals would be the max size I think.
Pedal and B.B. threads use a reverse thread on one side. Most commercial tapping sets do not include these. I have tried to find commercial reverse thread taps to no avail. Bike specific taps are often mucho dinero because of this.