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 6 Monster Machines That Are Changing Construction The Dark Side of the World’s Lightest Structural Metal The World’s first wind tunnel- amphitheater “Flying Dream”, China Photos Carved On Wood 1000 hours of clockbuilding in 12 minutes New Machine Turns Sheet Metal Into Custom Parts for Prototypes