Originally Posted by
sciencemonster
I've never tapped pedals, but I have tapped other things often. I am surprised everyone recommends backing off after a full turn or more - I have always backed off a lot more often. Maybe every quarter turn, or every half turn. I thought this was to cut off and remove the shavings that get cut away so they don't clog the threads or the cutting edges...
When I was first taught to tap threads, it was advance 1/4, back 1/2/. I never questioned this, I just do it. Works for me.