Spooled wire. Coiled wire assortments. Music or Choker wire.
Music wire is used extensively for mechanical purposes that require extreme tensile strength. Sizes 16 to 24 are use by the automobile trade for choker wire. Sizes 6 to 10 for butter cutting. Sizes 8 to 12 for dough cutting. Sizes 8 to 14 are used by fishermen for trolling and leaders.
Note that music wire gauges are differently arranged from the gauges of any other wire.