ok ive read a tutorial on how to make a lightbulb vaporizer and i know how to do everything but one thing

on the lightbulb, how do i break off the metal end?
d00d989 Reviewed by d00d989 on . Light bulb vaporizer question ok ive read a tutorial on how to make a lightbulb vaporizer and i know how to do everything but one thing on the lightbulb, how do i break off the metal end?:confused: Rating: 5