Product Details
831 Series™ 0.2 to 0.3" SAE and Metric Small Hole Gauge (831B) by Starrett®. The Starrett 831 Small Hole Gage is exactly the same as the 829 Series except that the gaging surface is a half-ball with a flat bottom. This permits use in even the most shallow holes, slots, and recesses. .200-.300" (5.1-7.6mm) Range, 3 1/8" (80mm) Length recesses.
Specifications
| Measuring Range: 0.200" to 0.300" (5.1 mm to 7.6 mm) |
| Units Of Measuring: SAE and Metric |
| Length: 3-1/8" (80 mm) |
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
- 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
- Smooth, sensitive adjustment
- Adjustment of the gage beyond their range is restricted by a safety stop that prevents breakage
Founded in 1880, Starrett® became a top manufacturer of high-quality precision tools, measuring instruments, gages as well as saws and hand tool products for industrial, professional, and other markets throughout the world. The company's products are designed and made to meet or exceed accuracy and performance requirements of national and international standards. With over five generations of innovation, excellent quality, and unparalleled precision, the Starrett brand remains distinctly American.