For measuring of diameters of small hubs, registers, shoulders on shafts and grove widths, as well as for tooth span Wk as indirect, reference free determination of tooth thickness on spur gears with straight and helical teeth.
Designed for extremely accurate measurements. For measurements of cylindrical components like shafts, pins, shanks, for thickness and length measurements.
For rapid measurements of diameters of cylindrical parts (shafts, bolts and shanks). For measuring pitch, root and outside diameters of external threads of all kinds as well as serrations.