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 Carbon Fiber VS Steel Genius Redneck Invention to Pluck Chicken Garbage Truck Crushing a Car This Coffee Art Printer Puts Baristas To Shame Yamaha’s Musical Designers Create Some Interesting Two-Wheeled Concepts Railroad assembly line? That is a seriously incredible machine