177-310 Mitutoyo Steel Setting Ring – 275mm
Type: B
Nominal Size: 275m
Tolerance Between Nominal and Actual Diameter: +/- .020mm
Thickness: 38.1mm/25.4mm
Uncertainty of Marked Diameter Value: +/- .0025mm
Roundness/Cylindricity: .003mm
Distance from the Side Face (H): 5.3mm
Side of Warranted Calibration Surface (K): 27.7mm
Outside Diameter: 413mm
E Dimension for Type B: 321mm
Mitutoyo; Setting Ring
A Mitutoyo steel calibration artefact for quick and accurate setting of dial bore gauges, Holtest gauges, and inside micrometers. The actual calibration value for the diameter is marked on each ring.