It looks like the screw extractors have never been used. They come with an instruction sheet and are used for easy removal of broken studs, set screws, pipe and alemite fittings.
Lot of 12 Screw Extractors No 802 3210002 6005058 000181600 Hardware Kit
NEW Master Mechanic #4 Spiral Screw Extractors Lot Of 2
Century Drill & Tool 73401 #1 + 73405 #5 Spiral Flute Screw Extractors Set
8 Screw Extractors , Sears, Williams, Used
Snap On Mixed Sockets Screw Drivers Stud Extractors Lot Of 10
K Tool 75450 Damaged Hex Screw Remover Set 9 Piece Metric Extractors
