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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...
profdant139's avatar
profdant139
Explorer II
May 01, 2018
Cummins, will a self drilling screw just cut right through the wall of a steel frame member under a travel trailer? That's amazing -- the cutting head must be made of heat-treated steel.

I'm assuming you still have to put a lot of upward pressure on the screw and the drill has to be going very slowly, right?

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