The saw is built out of scraps and odd bits using angle iron as a base and an electric die grinder to spin a cut-off wheel. A small gear motor feeds the brass rod down a guide tube until it hits a ...

Stihl says its TS440 Cutquik cut-off machine is the first cut-off saw in the world with a blade ... But consistently stopping a 14-in. diamond wheel spinning at conventional speeds is a daunting ...