Mitutoyo 177-370 Setting Ring Gage, Imperial/Metric Measuring System, 0.28 in, 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.

• If a setting ring of an optimal size is prepared, it can be used for calibration
• 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 maintenance and storage.

Mitutoyo 177-370 0.28000 in ID | Setting Rings & Set