/ Precision Measuring Tools / Precision Hand Tools / Hole Gages / Small Hole Gages / 830D * Not actual product image 53079 830D Small Hole Gage 53079 Other similar products The Starrett 830 Small Hole Gage is exactly the same as the 831 Series except that all gages are only 2" (50mm) long, making them convenient to use in close quarters. .300-.400" (7.6-10.2mm) Range, 2" (50mm) 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 Convenient to use in close quarters Permits use in shallow holes, slots, and recesses Well balanced More accurate measurements Hardened-ball measuring surface with two-point contact Half-ball with a flat bottom Gages are only 2" (50mm) long Smooth, sensitive adjustment Adjustment of the gage beyond their range is restricted by a safety stop that prevents breakage Specifications Range (in): .300-.400" Range (mm): 7.6-10.2mm Length (in): 2" Length (mm): 50mm Parts Member of Kit Item #DescriptionPart No.QtyInformation 10BALL END, SHORT TYPE08113-01 20ROD, ADJUSTING08125-01 30RING, RETAINING, .116X.166X.02518292-01 40NUT,#1-64 ADJ ROD18295-01 50HANDLE08117-01