Product Details
The kit features a length of 175 mm with a shank diameter of 10 mm by 20 mm long and a feeler diameter of 3 mm, providing a measuring range of 0.25" of axis and a dial reading from 0 to 50 with a graduation of 0.01 mm. It includes six feelers consisting of 4", 8", and 12" straight feelers as well as 4", 8", and 12" curved feelers. The capacity ranges from 5/32" to 4 1/4" for internal measurements and 0 to 4 1/4" for external measurements, with locating accuracy of 0.0005" of center. The device operates at any angle from horizontal to vertical without any change and can be used for both internal and external measurements by simply changing the feeler. The set is supplied in a fitted wooden case and includes an indicator body, restraining rod to prevent rotation, a spring-loaded center point feeler, three straight feelers for internal diameters, and three curved feelers for external diameters. Warranty information is included as specified by the manufacturer.
