Interesting little screw-gun from Boeing Surplus Sales. I can't find a brand, but the motor-body appears identical to some Dotco motors I've seen elsewhere. The plastic pistol-grip is ancilliary, secured with the set-screw indicated by the pencil.
You are bidding on a 3 piece set of new (unused) Hanson (Irwin) spiral screw bolt extractors for large bolts. All are made in USA and come from a smoke free and pet free home. (1) HANSON EX-8 - for use with 13/16" drill (1) HANSON EX-7 - for use with 17/32" drill (1) HANSON EX-6 - for use with 13/32" drill These belonged to my father who was a master mechanical engineer but he did not use them.
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