[Part Name] Switch Assembly [Description] Switch for controlling the power in the circuit [Manufacturing] The switch housing is made by plastic injection molding and the copper wire is shaped drawn into a thin wire. [Reason for Using Materials] the switch assembly is cubical to snugly fit into the casing to hold it steady and not move around. [Forces Applied] none [Functional/Cosmetic] This part is functional as it completes or breaks the circuit to operate the jigsaw [Quantity] 1 [Complexity] 2 [Reason for Shape] 
the switch assembly is cubical to snugly fit into the casing to hold it steady and not move around.