The #166 tap wrench for #12 to 1/2 in taps is designed to hold and turn taps tools that cut threads on the inner surface of a hole or pipe or other small tools, such as hand reamers and screw extractors.
Self-centering hardened steel jaws and knurled chuck sleeve provide a positive grip
Self-centering hardened steel jaws and knurled chuck sleeve provide a positive grip
Jaws are replaceable (#JAWSF/161R)
The sliding T-handle fits into tight spaces while providing excellent leverage