Silly question, went to drain my Transmission oil on my Massey 1529, and the drain plug started to round off. I immediately abandoned the mission before it got real bad and ordered an Irwin bolt grip socket to try and remove it. So, is an impact gun a good or bad idea to use ? I haven't tried the breaker bar or ratchet yet but was just wondering what peoples thoughts were...... Thankyou for any input!!