These very handy depth gages can be used to quickly obtain measurements in 64th of an inch or 1/2mm by simply adjusting the rule to the required depth. FEATURES: The gage consists of a nicely finished, hardened steelhead and an accurate, machine divided, tempered steel rule. These rules are either our 610N (6 inches) or our 635N (150mm) models. Gage can be smoothly adjusted to the required measurement and then locked into position by a knurled nut. The base is cut out on one side, adjacent to the rule, permitting easier readings and more accurate measurement. 6" hook rule (236HC, ) also available, permitting readings from the edge of a workpiece to the edges of slots and shoulders. Graduated in 32nds, 64ths.
