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 5999-01-253-8089
NSN 5905-00-148-4474
NSN 5915-01-204-5122
NSN 5996-00-997-3852
NSN 5990-00-594-7291
NSN 6685-00-153-3914
NSN 5935-01-480-9804
NSN 5895-00-558-9032
NSN 5930-01-634-0659
NSN 4140-00-264-5796
NSN 6220-01-497-4290
NSN 5905-00-343-0670