How can you make your screwdriver permanently magnetic?

Answer:
you can take a magnet and run it down the side of you screw driver repeatedly.


Screwdriver you can take 24 hours to attach a strong magnet. Or you can get away from the coil and plug wires to the battery.
First answer by ID0212684872. Last edit by A.KARIMINEJAD. Contributor trust: 104 [recommend contributor recommended]. Question popularity: 2 [recommend question].