Micro-Mark - All Scales - Tools - 5-piece Wiggler Center Finder Set (SKU 109-80818)
Positions the workpiece in relation to the tool spindle, checks concentricity, establishes center distances, etc. Tool 'wiggles' 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.