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- Thu Jan 06, 2005 9:08 pm
- Forum: Scanning Discussions
- Topic: Professional installer recommendation?
- Replies: 14
- Views: 12950
Punch vs. Drill
The punch is the better method. The Step Drill tends to heat the metal causing greater chance of distortion to the area.... If my Engineers every used a step drill I would have fired them. Do not get me wrong if the step drill is all you have the by all means but it is always best to use the right t...