Tool Socket Sets

socket sets
A number of detachable sockets of different sizes for use with a socket wrench
(Socket set) A socket wrench, more commonly referred to as a ratchet, is a type of wrench, or tightening tool, that uses separate, removable sockets to fit many different sizes of fittings and fasteners, most commonly nuts and bolts.

tool
an implement used in the practice of a vocation
A thing used in an occupation or pursuit
A device or implement, esp. one held in the hand, used to carry out a particular function
A person used or exploited by another
drive; "The convertible tooled down the street"
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"