SPI 0.05 to 6″ Grade 0 Master Bore Gage Setting Calibration Block Kit
Specifications
| Brand | SPI |
| Unit Type | Unit |
| Model | 11-367-0 |
| MPN | 69814903 |
Here’s an SPI bore gauge setting master kit. Has Grade 0 tool room traceable blocks. Works kind of like a height gauge by using the gauge blocks to set the gap and then remove and put your bore gauge in the gap and zero it out.