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profdant139's avatar
profdant139
Explorer II
May 01, 2018

Upside down DIY drill press for working under the RV

I’m getting ready to enclose the underbelly on my trailer – a job that involves drilling some small holes in the underside of the chassis. Is there anything more fun than drilling into metal upside d...
Lynnmor's avatar
Lynnmor
Explorer II
May 01, 2018
There are self drilling screws used in many places on most RVs, and yes, they are hardened.

There is a correct speed to run a drill, slower is not better, correct is best. Google speed and feed charts for more information.

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