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 Here’s more awesome footage of the Lexus hoverboard Laser + Welding + 3D Printer Machine Pours Concrete Perfectly 1000 hours of clockbuilding in 12 minutes An Elevator That Actually Goes Sideways Monster machine cutting manholes