Q. Does it work as well to remove screws as it does to install?
A. Yes. It will be very effective to hold while you extract fasteners from those hard to reach areas.

Q. Does it work on non-magnetic fasteners?
A. Yes, it works on all fasteners of stainless steel, brass, plastic etc. including magnetic material.

Q. Does it work on slotted fasteners?
A. Yes, it works on all fastener head styles and driver styles including security type fasteners.