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Gage Ball 0.7500W 4/48 Stem
Gage Ball 0.7500'W 4/48 Stem: Industrial & Scientific. Gage Ball 0.7500"W 4/48 Stem: Industrial & Scientific. Supplied with 2.5mm stems or 4-48 stems . Supplied w a painted & labeled stand to hold all precision indicator balls for easy accessiblilty . Supplied with a wooden storage case to protect the set and stand. . Inch/Metric software is compatible with DOS and Windows systems. . 31 piece Metric Set also available containing metric balls ranging from 2mm to 32mm. . Inch Gage Indicator Ball with 4-48 stems for Precision Indicator Gage Ball System™ (Size: .500); Precision Grade with affixed threade stems for use with dial gages and calipers. Easy to use and enables you to measure critical internal taper angles, taper openings, chamfers, groove locations and hole depths both quickly and accurately. Precision Indicator Gage Ball System eliminates complicated and costly setups with sine plates (gage block), optical comparators, flush pin gages, plug gages, chamfer, micrometers and similar checking devices for any related taper bore dimensions. System includes: a set of thirty-one balls chrome steel hardened to 63RC, ground and lapped, and certified to grade 5 Accuracy °.000 inch diameter, sphericity .00005 inch, sizes ranging from .0938 to .500 with affixed 4-48 threaded indicator stems. . . .