Groz 5Pc Wiggler Centre Finder Set Misc. Torin Big Red 455 Pieces Replacement Packs 455 Pieces Replacement Packs Available Part # Size Pack Qty C495 1 M5 x 16mm 20 C495 2 M5 x 25mm 20 C495 3 M6 x 16mm 20 C495 4 M6 x 20mm 20 C495 5 M6 x 25mm 20 C495 6 M6 x 30mm 20 C495 7 M6 x 40mm 15 C495 8 M8 x 16mm 15 C495 9 M8 x 20mm 15 C495 10 M8 x 25mm 12 C495 11 M8 x 30mm 5 C495 12 M8 x 40mm 10 C495 13 M8 x 50mm 7 C495 14 M10 x 25 x 1 1 2in X 1 1 4in X 10g Super H Duty Flat Steel Washer 50 Pack 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