BEST BST-016 Magnetizer Demagnetizer Tool, BST-016 (Blue), BEST-016 (Green)

1. To magnetize or demagnetize the screw-driver tips and other components (suitable for 1.3~7 mm diameter metal parts).
2. Internal industrial C8 magnetic field producer durablend not easy to break with ABS plastic case.
3. Easier to collect screwdriver with the holes design on the magnetizer.
4. Size 2~4 mm screwdriver blades are available..