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 This is How Mail Was Processed Back in 1970 5-Axis Metal Laser Cutter Is Satisfying to Watch Woodturning the Eye – Craftsman of Wood Tourbillon: Testing of a new generation theme park ride Cutting Through Metal Like Butter Is So Satisfying This Ship Remains Stable by Creating It’s Own Inner Waves