Mitutoyo MHM4-.5″ Micrometer Head 149-812
The Mitutoyo MHM4-.5″ Micrometer Head 149-812 is a precision measuring instrument designed for applications requiring accurate linear measurements. This micrometer head features a carbide-tipped spindle, ensuring durability and consistent performance over time.
Key Features
- Measurement Range: 0 to 0.5 inches
- Graduation: 0.001 inches
- Accuracy: ±0.0001 inches
- Spindle End: Spherical (SR4)
- Stem Diameter: 0.375 inches
- Stem Type: With clamp nut
- Fixture Thickness for Clamp Nut: 11.5 mm
- Mass: 60 g
- Measuring Surfaces: Carbide-tipped
- Spindle Pitch: 0.025 inches
- Digital/Analog: Analog
- Inch-Metric: Inch
Applications
This micrometer head is ideal for integration into precision instruments, fixtures, and machinery where exact linear measurements are critical. Its compact size and high accuracy make it suitable for a wide range of industrial and laboratory applications.
Additional Information
The Mitutoyo MHM4-.5″ Micrometer Head 149-812 is part of Mitutoyo’s Series 149, known for their common small-sized micrometer heads with carbide-tipped spindles. The carbide-tipped measuring face enhances durability and provides consistent measurement accuracy over prolonged use.
For more details and specifications on each item, refer to the Mitutoyo Micrometer Heads Series 149 – Common/Small w/Carbide-Tipped Spindle.









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