TwistedSifter on MSN2d
He Told His Boss That Drilling Through Rebar With A Basic Hand Drill Was Impossible, But His Boss Told Him To Keep Trying. So He Ruined Multiple Drill Bits And Wasted …
What would you do if you were told to drill a hole through concrete with rebar, but you only had a basic hand drill? That is ...
AgWeb1y
3 Special Tools to Drill Large-Diameter Holes in Thick Steel
Though it’s possible to use a hole saw with a hand-held drill to bore ... is essentially a portable 120-volt drill press with a powerful electro-magnetic base. When energized, the magnet ...