Mitutoyo 177-425 Ceramic 177 Setting Setting Ring, Diameter 12 mm

Features:

• Used for quick zero adjustment of dial bore gages, Holtest and inside micrometers.
• Actual inside diameter is marked on ring.
• Ceramic setting ring does not require anticorrosion treatment and has extremely high wear resistance, resulting in simple maintenance and long life.
• Size: 12 mm
• Cylindricity of setting rings: 1.0 µm for ø1-60 mm.
• Accuracy: ±1.5 µm
• The marked value may differ from nominal size by: ±10 μm for ø1-100 mm