/ Precision Measuring Tools / Precision Hand Tools / Hole Gages / Small Hole Gages / 829D * Not actual product image 53073 829D Small Hole Gage 53073 Other similar products The Starrett 829 Small Hole Gage is a full-ball gage that is used for general work. .400-.500" (10.2-12.7mm) Range, 3 1/2" (90mm) Length. Features Specifications Parts Contact Starrett Features Ideal for accurately measuring small holes, slots, grooves, and recesses Precision Ground Radius on each gage provides two-point contact for maximum accuracy Used for general work Well balanced More accurate measurements Hardened-ball measuring surface with two-point contact Full-ball gages Smooth, sensitive adjustment Adjustment of the gage beyond their range is restricted by a safety stop that prevents breakage Specifications Range (in): .400-.500" Range (mm): 10.2-12.7mm Length (in): 3-1/2" Length (mm): 90mm Parts Member of Kit Item #DescriptionPart No.QtyInformation 10BALL END07240-01 20NUT, #1-64 ADJ. ROD18290-01 30RING, RETAINING, .116X.166X.02518292-01 40ROD, ADJUSTING08879-01 50HANDLE07243-1/21