on Jun 22, 2015:
Nice work, with lots of good ideas.
Thanks for sharing!
on Jun 10, 2015:
Maybe he'd have better success with a masonry drill bit not a concrete drill #dope
on Feb 04, 2012:
"What if your drilling at an upright 90 degree angle? Any suggestions?"
Just turn gravity off!
on Oct 07, 2010:
What if your drilling at an upright 90 degree angle? Any suggestions?
on May 20, 2008:
This is a great idea, it's going to save a ton of mess!