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 The Most Complicated Watch Ever Created – $3m Impressive Metal Tube Bending Machine Here’s more awesome footage of the Lexus hoverboard These Gears Are Synched at 4,500 RPM Omnidirectional Conveyor Belt Is So Cool It’s Hard to Convey Removing Rubber from Airport Runwas Is Satisfying to Watch