NOTCH-FORMING EXTRACTION TOOL FOR HELICAL INSERTS

摘要

A notch-forming extraction tool (10) for helically coiled wire inserts according to the invention includes a mandrel (30) with a second end (34) having a tooth (42) adapted to form and be received by a notch of the insert. A first end (32) opposite the second end is received in a bushing (28) of a handle portion for connecting the mandrel to the handle. Left-hand rotation of the handle contracts the insert about the second end of the mandrel to facilitate removal of the insert.