/ Precision Measuring Tools / Precision Hand Tools / Hole Gages / Small Hole Gages / S830FZ * Not actual product image 53081 S830FZ Small Hole Gage - Set 53081 Other similar products The Starrett 830 Small Hole Gage Set includes all gages that are only 2" (50mm) long, making them convenient to use in close quarters. SET of 5: One each of Nos. 830A/B/C/D/E, in Case quarters. Features Specifications 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 Case 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): .125-.500" Range (mm): 3.2-12.7mm Length (in): 2" Length (mm): 50mm