Starrett 831D 53086
Order #: 831D
Mfg #: 53086
Only need this item for a short time?
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. .400-.500" (10.2-12.7mm) Range, 3 1/2" (90mm) Length recesses.