- Accuracy: +/-1.8 um
- Nominal Size: 450 mm
- Series: 515
- Type: Metric
- Item Features
- Designed to check the accuracy of table movements of machine tools and calibrate CMMs
- Permanently wrung stack of gauge blocks is housed in a rigid frame
- Can be used in either vertical or horizontal orientation for models up to 1500 mm range
- Fitted wooden case supplied