STARRETT 831A Small Hole Gage (831A)
SKU
870-831A
STOCK-4 WEEKS
| VENDOR PART NUMBER | 831A |
|---|---|
| Type | Inch/Metric |
| Min Range | .125 In/3.2mm |
| Max Range | .2 In/5.1mm |
| Technical Specification 1 | 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. |
Small Hole Gage .125-.200"/3.2-5.1mm Range, 2 13/16"/70mm Length. 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. .125-.200" (3.2-5.1mm) Range, 2 13/16" (70mm) Length recesses.
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