Mitutoyo 177-300 Setting Ring Gage, Metric, 150 mm, 235 mm OD, 38.1 mm THK, +/-2.5 um, Steel

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.

• Used for quick and accurate setting of dial bore gages, holtest, and inside micrometers
• Actual calibration value for the diameter is marked on each ring
• No anticorrosion treatment is required when handling ceramic setting rings normally, resulting in simple maintanance and storage.

Mitutoyo 177-300 150.000 mm ID | 235.000 mm OD | 38.100 mm Thick | ± 2.5 µm | Setting Rings & Set