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 5996-01-442-3676
NSN 6320-00-937-5625
NSN 5945-01-375-3463
NSN 5930-00-054-6757
NSN 5990-01-035-9673
NSN 6610-01-413-3912
NSN 5935-00-176-2581
NSN 6130-01-232-2113
NSN 5990-00-524-2293
NSN 5960-01-233-2756
NSN 4140-01-265-0731
NSN 5960-01-582-6167