Starrett 686-3Z EXTERNAL CHAMFER GAGE, 1-2"

Starrett EXTERNAL CHAMFER GAGE, 1-2" 686-3Z FEATURES ?When the three-blade plunger is pressed against a flat surface, the gage should read the set number stamped on the back of the indicator ?No setting master is necessary ?Internal gages will measure the largest diameter of any chamfer that has an included angle within the range of angles printed on the dial face ?Gages are also available with electronic indicators on request ?Deluxe Padded Case ?All ground surfaces are of hardened tool steel ?Indicators are AGD design ? SPECIFICATIONS ?Made in America:?Yes ?Type:?Chamfer Gage ?Range (in):?1 - 2" ?Dial Reading:?For 90 -127 Degree Angles