pin wrench


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Related to pin wrench: combination wrench

pin wrench

or

pinwrench

n
(Tools) a wrench fitted with a cylindrical pin that registers in a hole in the part to be rotated, used to improve the application of the turning moment

pin′ wrench`


n.
a wrench having a pin for insertion into the heads of certain bolts to drive them.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.pin wrench - a wrench that has a projecting pin that fits into a socket on the object to be turnedpin wrench - a wrench that has a projecting pin that fits into a socket on the object to be turned
spanner, wrench - a hand tool that is used to hold or twist a nut or bolt