An instrument consisting of two adjustable legs joined at one end by a pivot and each leg terminating in a sharp point at the other end. Used primarily by machinists and sheet metal mechanics for marking measurements, describing circles and laying out work.
Classification: Drawing, marking-out or mathematical calculating instruments, nesoi
NSN 5835-01-507-0731
NSN 2925-00-497-7808
NSN 5930-01-115-1087
NSN 6650-01-124-4314
NSN 5965-01-422-3232
NSN 5965-01-621-8547
NSN 6320-01-571-8974
NSN 6240-01-649-4420
NSN 6620-01-268-8632
NSN 6650-01-478-7301
NSN 5895-01-268-1680
NSN 5930-00-501-2474