Mitutoyo 167-155 Micrometer Calibration Standard Bar 15 Inch

The Mitutoyo 167-155 is a precision 15-inch micrometer standard bar designed for accurate zero point calibration and verification of outside micrometers. This essential calibration tool ensures your measuring instruments maintain their accuracy over time.

Key Features:

• 15-inch length calibration standard for large outside micrometers
• 0.37-inch diameter measuring surface
• Flat and precision-lapped measuring faces for accurate reference
• Heat-insulating handle prevents thermal expansion from body heat during use
• Manufactured to Mitutoyo's strict quality standards for dimensional accuracy

Essential for quality control environments, machine shops, and manufacturing facilities where precision measurement is critical. The insulated handle design allows for confident handling without compromising measurement accuracy due to thermal transfer.