Countersink: 13/16" Head Dia, 60°Included Angle, High Speed Steel, Right Hand Cut MPN:98650-94-W

Class XX Master Ring Gages are precision measuring tools designed to measure internal diameters of holes in mechanical components with Blank Number Wire Size #6, Inner Diameter (Decimal Inch) 1.7170 and Calibrated Yes per ASME B89.1.6 standard. These gages offer superior quality and dimensional stability, making them an indispensable tool for engineers, manufacturers, and quality control professionals in industries such as aerospace, automotive, medical, and electronic manufacturing. With its calibrated design and strict adherence to standards, the Class XX Master Ring Gage offers accurate means of detecting deviations or discrepancies from design specifications, ensuring tolerances are met during production. These gages are typically used in Go/No Go Gages & Accessories and Ring Go/No Go Gages & Sets to inspect, detect, and test internal dimensions of holes in mechanical components for the aforementioned industries.