Product Details
The kit features a length of 6 7/8" with a shank diameter of 3/8" by 7/8" long and a feeler diameter of 1/8". It offers a measuring range of 0.25" of axis with a dial reading from 0 to 50 and a graduation of 0.0005". The package includes six feelers: 4", 8", and 12" straight, as well as 4", 8", and 12" curved. The capacity ranges from 5/32" to 4 1/4" internal and 0 to 4 1/4" external. Locating accuracy is 0.0005" of center. The device operates at any angle from horizontal to vertical without any change and can measure from internal to external by simply changing the feeler. It is supplied in a fitted wood case and the set includes an indicator body, a restraining rod to prevent rotation, a spring-loaded center point feeler, three straight feelers for internal diameters, and three curved feelers for external diameters.
