Groz 5pc Wiggler Centre Finder Set Imperial 407 230mm (9”) Welding Punches tip diamerer 3 407 230mm (9”) Welding Power Grip Plier 50 x 7 x 0 5mm) Wiggler with Offset Indicator holder is useful for checking run out or concentricity and in checking straightness or alignment of flat surfaces GROZ WRIGGLER CENTER FINDER Wiggler Center finder with its four interchangeable attachments is a versatile tool that finds application in many places The attachments can be snapped onto the chuck without removing the collet nut and are clamped by a ball swivel joint which permits adjustment to an angular position With needle point shark working centers can be accurately located