Plier Tool

plier
(pliers) a gripping hand tool with two hinged arms and (usually) serrated jaws
Pliers are a hand tool used to hold objects firmly, for cutting, bending, or physical compression. Generally, pliers consist of a pair of metal first-class levers joined at a fulcrum positioned closer to one end of the levers, creating short jaws on one side of the fulcrum, and longer handles on
someone who plies a trade

tool
A device or implement, esp. one held in the hand, used to carry out a particular function
an implement used in the practice of a vocation
drive; "The convertible tooled down the street"
A person used or exploited by another
A thing used in an occupation or pursuit
instrument: the means whereby some act is accomplished; "my greed was the instrument of my destruction"; "science has given us new tools to fight disease"