Wiggler Center Finder Set for use with Lathes and Milling MachinesPositions the workpiece in relation to the tool spindle, checks concentricity, establishes center distances, etc. Tool &39;wiggles&39; until perfect alignment is obtained. The work is then indexed by half the contact diameter to true position. Includes wiggler body with 3/8 inch shank, .250 inch dia. ball contact, .100 inch dia. disk contact, needle point contact and indicator holder.
