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Friction drilling
(10) | 14/10/2012 | Translate: Friction drills used to build powerful connections, as it does not remove metal from the hole, but the fuse in order to create a strong wall around the hole. This way of connection joints are reinforced and made more durable.
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Using a friction drill Friction drills used to build powerful connections, as it does not remove metal from the hole, but the melt and create a strong wall around the hole. So, a screw can be caught with more bends in the metal and the link to become much stronger. The friction drill bits manufactured from tungsten carbide, a material 3 times stronger than steel. Here our Piet Hein shows how friction works a drill.- The hole in the wall (Fail) In a room of his house, a man makes a hole in the wall using a drill. But he encounters some hard material and at first he thinks it is cement or iron. He continues to thrust with more force, until he pokes a hole in a water pipe.
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How do I get one of these drill