07-26-2018, 05:02 PM
McMaster Carr has up to about 5 ga "spring steel" wire in 50 ft coils - McMaster - music wire I'm not sure if that would fit what you are looking for though.
FWIW
-Ron
FWIW
-Ron
11" South Bend lathe - Wells-Index 860C mill - 16" Queen City Shaper