Pinion wire

Related to Pinion wire: lantern pinion
wire fluted longitudinally, for making the pinions of clocks and watches. It is formed by being drawn through holes of the shape required for the leaves or teeth of the pinions.

See also: Pinion

Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
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According to IndustrialLeaders.com spokesman the B2B marketplace grew its offerings for gears by over 35% with over 100 manufacturers of spur gears, pinion shafts, pinion wire, miter, worm & bevel gears as well as helical, differential end & spherical gears.