Made from steel with permanently etched black graduations in mm and 1/16th of an inch. Vernier reading of 0.1 mm & 1/128". Repetitive measurements and a slide lock for gauging depths - these calipers work on a friction roller adjustment mechanism. Useful for making inside, outside depth and step measurements. Very popular for general purpose use in workshops, apprentice, training schools etc.
All steel construction
Permanently etched black graduations in mm and 1/16th of an inch
Vernier reading of 0.1 mm & 1/128