Telescopic Gauge Set precision measuring Tools for accurate sizing The tail gauge radius is precision ground along with a locking device to allow proper clearance on the smallest hole the gauge will enter. 【Operation Method】The measuring wheel is easy to operate. The contact points are hardened tool steel. High-Precision Telescopic Gauge Set, Adjustable Inner Diameter Double Action Handle Measuring Tool For Rapid Inspection Of Holes And Grooves 8 150mm 7b468143 2d8b 4730 Acc8 E6bfc33374f3.74e3a320977d093edbdda6d492c79947 Assist in quick checking of holes, slots and recess up to 6 inch deep. Constant spring tension delivers uniform pressure. The ends of both are head treated steel and ground to a radius allowing proper clearance on the smallest hole the gauge will enter. Super quality, high rigidness, good wear resistance, in use. View more 【Wide Application】The six-piece telescopic gauge kit is suitable for measuring deep and shallow holes and grooves, and uaually used in wood, metal processing, machining and other fields. Features:【High Quality】The surface of the telescopic rod is smooth and the probe curvature is good. 6Pcs Telescoping Gauge 8-150mm (5/16 -6) Adjustable Inner Specification:Material: SteelColor: SilverMeasuring Range: 8-150mm / 0., 31-1., 91Package Included:6 PCS*/Set
