Starrett 689 3Z Inch Reading Countersink Gauge, 100 Degree Angle, 0.360 0.560" Range

Industry Leading Quality - Starrett gages are built to last, with an industry leading quality that you can trust. The ground surfaces are of hardened tool steel, includes set master ring. Gauges furnished in deluxe padded case The Standard for Excellence - Manufacturing quality tools that provide consistent and reliable performance since 1880, Starrett's commitment has earned them a reputation as one of the most trusted names in the industry. Easy to Use - Simply place the gage on the angular side of the countersink, adjust to fit, and read the measurement off of the scale. No guesswork required! Indicators are AGD design Outstanding Features - Starrett Countersink Gages are offered in three different angles so that the gage sets on the angular side of the countersink, as opposed to a chamfer gage which sets on the top edge of the chamfer.