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Purpose Section

The purpose of this procedure is to provide general instructions for the calibration of radius gages.

Another Sample Section (Procedure)

The use of radius gages is a fast and easy method of checking concave or convex radii in machining, layout, pattern making, etc. for tool and die makers, machinists, layout men and other mechanics. Calibration is performed by comparing the radius gage to a radius chart on an optical comparator.

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