This Powerful Drill Melts Metal as it Drills

By Casey Chan on at

The Formdrill cuts through all kinds of metal with friction energy, which means that not only is a hole drilled out, a 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.”


This article originally appeared on Sploid, a Gizmodo blog of delicious brain candy