Gage Ball Handle for 4/48 Stem

Gage Ball Handle for 4-48 Stem for Flexbar Precision Indicator Gage Ball SystemTM; Precision grade gage balls with affixed threaded stems for use with dial gages and calipers. Available In 31 Piece Sets: Inch or Metric Sizes from 0.0938" to 1.2500"/2mm to 32mm. Individual gage balls also available. New and easy-to-use Precision Indicator Gage Ball System enables you to measure critical internal taper angles, taper openings, chamfers, groove locations and hole depths quickly and accurately. 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 25 Accuracy °.0001 inch diameter, sphericity .000025 inch, sizes ranging from .0938 to 1.2500 with affixed 4-48 threaded indicator stems.