Starrett 831C Small Hole Gage, .300-.400"/7.6-10.2mm Range *NEW - Open Box Item* Digimatic Center channel angle increases capacity

Center channel angle increases capacity

The spherical shape allows only a single contact point per anvil on the bore wall

Rigid one-piece frame of drop-forged steel

Used for the calibration of height gages and calipers

White dial face

Starrett 831C Small Hole Gage, .300-.400"/7.6-10.2mm Range *NEW - Open Box Item* Digimatic Center channel angle increases capacityItem Description Length: 3 3 8" 85mm Range: . 300 . 400" 7. 6 10. 2mm 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. Ideal for accurately measuring small holes, slots, grooves, and recesses Ideal for accurately measuring small holes, slots, grooves, and recesses Precision Ground Radius on each