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 Everyone’s Time.

Keep breaking bits when you're trying to drill through concrete? By Roy Berendsohn Published: Jan 28, 2017 1:00 PM EST I broke two bits drilling holes in my garage floor with a rented hammer drill.

Now that you have your drill bits, it is time to use them, but you have so many to choose from. Which do you select? Well, the size of the drill bit you use is entirely dependent on the screw that ...