Magnetizer/Demagnetizer with 3" Opening

A must for machine shops, manufacturing, assembly and repair tool kits. Instantaneously Demagnetize metal cutting tools and parts and Instantaneously Magnetize screwdrivers and other hand tools. This portable electric Magnetizer / Demagnetizer is the perfect tool aid for Do-it- Yourselfers, mechanics and carpenters. A high power to weight ratio makes it perfect for larger items. It keeps small nuts and screws in place by instantly magnetizing tools with a quick pass. Demagnetize just as quick! Don't be fooled by cheaper non-electric Magnetizers/Demagnetizers as they DO NOT work as fast! MADE IN THE USA!