Mitutoyo 177-180 Setting Ring 0.50" Diameter for Bore Gages and Inside Micrometers

The Mitutoyo 177-180 is a precision setting ring designed for quick and accurate calibration of dial bore gages, Holtest, and inside micrometers. This Type A setting ring features a 0.5-inch nominal diameter with exacting specifications for reliable measurement setup.

Key Specifications:

• Nominal diameter: 0.50 inch
• Outer diameter: 32mm
• Thickness (T): 10mm
• Distance from side face (H): 1.8mm
• Warranted calibration surface size (K): 6.4mm
• Type A construction for standard applications

Setting rings are essential tools for establishing accurate zero points on precision measuring instruments. The warranted calibration surface ensures repeatable measurements, while the compact design allows for convenient storage and quick instrument setup. Ideal for quality control applications, machine shops, and inspection departments requiring traceable measurement standards.