This is an early design wire splicer which features gradually incremented gaps to grab fine wire insulation.

Wire Splicer

This is an early design wire splicer which features gradually incremented gaps to grab fine wire insulation.

A wire stripper is a small, hand held device used to strip the insulation from electric wires.

Wire Stripper

A wire stripper is a small, hand held device used to strip the insulation from electric wires.