Electricians and all of us have found the multi-diameter bits to be particularly valuable for their ability to quickly put a clean, precisely shaped, and burr-free hole in sheet-metal boxes and ...

New details are emerging about incendiary devices placed in ballot boxes early Monday in Portland ... this suspect has a wealth of experience in metal fabrication and welding,” Benner said.

A hem is a flange that has been bent more than 180 degrees. The teardrop hem is used for materials that do not have the ductility required to form the flattened hem. If you have any comments or ...