General Tools Precision Magnetizer/demagnetizer 2 x 2 x 1-1/8 in.
The #3601 Precision Magnetizer/demagnetizer can gauss and degauss screwdrivers, nut drivers, wrenches, taps and small tools.
Step design provides greater control of magnetic strength
Can convert any tool blade into a magnetic retriever of screws, nuts and metallic particles
Can also demagnetize tools for use in electronics
