Learning how to cut screws and other metal fasteners can seem like a daunting task. These tools make the job quick and easy.

This distinction is key, as one cannot rotate a flat-head screw with a cross-patterned Phillips head tool nor use a flat-head driver with a Phillips screw. But why have two different kinds of screws ...

Screws are inserted via torque applied--in a clockwise manner--to the head with a screw drive. Since the terms "bolt" and "screw" were in use before the advent of easily-produced helix fasteners, they ...