Demagnetizer by Wrafta | Download free STL model | Printables.com
A small demagnetizer that uses 4 cylindrical 5x5mm magnets and can be used with a cordless screwdriver or by hand. | Download free 3D printable STL models

https://www.printables.com/model/1150616-demagnetizer#preview.file.SFcCt
Code:
https://www.printables.com/model/1150616-demagnetizer#preview.file.SFcCt