Gauge Blocks & Standards
Gauge blocks and standards are reference pieces used to set, check and calibrate other measuring tools. The range covers gauge blocks and sets, metric and inch sets, individual blocks, optical flats and parallels, and setting standards. Together they give a traceable starting point for dimensional checks.
Calibration labs, toolrooms and quality departments use them as dimensional references. When selecting, consider the unit system, the set composition, the grade of the blocks, and how the references will be stored and handled.
- Calibrating micrometers and calipers
- Setting comparators to a known size
- Checking flatness with optical flats
Browse by type: Gauge Blocks & Sets, Setting Standards.

