A steel calibration artefact for quick and accurate setting of dial bore gauges, holtest gauges and inside micrometres. The actual calibration value for the diameter is marked on each ring.
Technical Specification
More Information
Brand
Mitutoyo
Manufacturer Part Number
177-290
Features & Benefits
Type A
Used for quick and accurate setting of dial bore gauges, Holtest and inside micrometres
Actual diameter is marked in 0.001mm increments
Size 40 x 71 x 15mm