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 6240-01-377-2560
NSN 6105-01-329-7405
NSN 6150-01-063-7874
NSN 6135-00-756-6149
NSN 5990-00-830-5051
NSN 6145-01-360-5863
NSN 6110-00-238-4756
NSN 5960-01-535-1743
NSN 6650-00-989-1103
NSN 4140-01-140-4552
NSN 5985-00-263-2469
NSN 5920-00-846-1027