Dorsey's line of direct reading countersink gages are precision instruments used to measure the major diameter of a countersink. Dorsey currently offers our countersink gages in 0 - 90° models as well as 90 - 127° models.
Countersink Gage Features
Hardened and ground steel plunger and rest plate.
Masters on any flat surface, no special master required.
Measures the top diameter directly on the dial indicator or digital indicator.