Powerful Drill Turns Metal Molten As It Drills

Powerful drill turns metal into molten metal as it drills

Video: The Formdrill cuts through all kinds of metal with friction energy, which means that not only is a hole drilled out but a sort of thick metal ring is created around the hole too. ARVADEST writes, "the increased material thickness provides additional strength and mostly eliminates the need for inserted bushings or welded nuts."