Tungsten Carbide Friction Drills Drilling holes into metals by using friction only looks pretty cool. Facebook Prev Article Next Article Machinery Checkout these cool gadgets... Related Posts Science and Post-It notes power this Rube Goldberg machine Genius Redneck Invention to Pluck Chicken These Airport Pods Simulate the Weather At Your Destination This electric cart gives humans the superhuman strength to pull an entire tractor trailer Doctor Makes A Paper Plane With Surgical Robot This Machine Eats Trees From The Top Down