Mitutoyo 167-158 Micrometer Setting Standard Bar 18 Inch

The Mitutoyo 167-158 is an 18-inch micrometer setting standard bar designed for precision calibration and zero point setting of outside micrometers. This essential measuring tool ensures accurate micrometer readings across extended measurement ranges.

Key Features:

• 18-inch length provides reference standard for large micrometer measurements
• 0.37-inch diameter bar with flat and lapped measuring faces for precise contact
• Heat insulating handle prevents thermal expansion from body temperature during handling
• Precision ground and lapped surfaces ensure measurement accuracy
• Essential tool for micrometer calibration and verification

This setting standard is manufactured to Mitutoyo's exacting quality standards, providing a reliable reference for maintaining micrometer accuracy in machine shops, quality control labs, and precision measurement applications. The heat-insulating handle design minimizes thermal transfer, ensuring measurement stability during use.