Mitutoyo 177-420 Setting Ring Gage, Metric, 6 mm, 25 mm OD, 7 mm THK, 1.5 um, Ceramic

Used for quick and accurate setting of dial bore gages, Holtest, and inside micrometers. If a setting ring of an optimal size is prepared, it can be used for calibration. Actual inside 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 177-420 6.000 mm ID | 25.000 mm OD | 7.000 mm Thick | ±10 µm | Setting Rings & Set