Mitutoyo, 6'' Range, 0.001'' Graduation, 0.1'' per Revolution, 505-742J

The dial design of the Mitutoyo caliper provides ultra-smooth sliding with better shock protection while measuring outside dimensions, insider dimensions, depth and steps. A Titanium Nitride (TiN) coating on the sliding surface increases wear resistance and the improved dial face offers  faster measurement readability.

Available in Metric and Inch models
Available in 1mm / .100″ and 2mm / .200″ per revolutions
Carbide-tipped outer dimension jaws are available
Lock screw holds the dial measurement and sliding jaw position to obtain accurate measurement 
Supplied in a fitted plastic case