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 Car Gets Shredded Like Paper Kidswalker NT – An Operational Exoskeleton Mecha Robot You Can Buy For $21,000 How Dyson Machines Are Made Wood Chopping Machines Are Just Interesting to Watch Genius Redneck Invention to Pluck Chicken New Machine Turns Sheet Metal Into Custom Parts for Prototypes