Wiggler with Disc Contact is particularly useful in locating work in confined areas such as slots or shallow holes. Diameter of Disc. 0.1″
Wiggler with Offset Indicator holder is useful for checking run out or concentricity and in checking straightness or alignment of flat surfaces
Wiggler with Ball Contact is useful in locating work by first bringing the ball contact against the work and then indexing it to the desired position relative to the spindle