The 511 two-point bore gauge without indicator has interchangeable alloyed steel anvils. It measures small holes with a measuring range of 0.4 to .74".
The 511 two-point bore gauge without indicator has interchangeable alloyed steel anvils. It measures small holes with a measuring range of 0.4 to .74".
| Accuracy | 0.0002" |
| Range | 0.4 to .74" |
| Indication Stability | 0.00008" |
| Number of Anvils | 9 |
| Number of Spacers | 1 |