Bore Gauge
Mitutoyo Bore Gauge is a high-precision measuring instrument designed for accurate bore diameter and circumference measurement across a wide range of industrial parts. The Bore gage offers reliable and repeatable readings in quality control, inspection, and machining processes.
Engineered with the renowned precision of Japanese manufacturing, the dial bore gauge provides smooth operation, high precision, and long-lasting reliability. Its rugged construction and easy calibration make it an ideal tool for professionals who demand precision and performance in every measurement.
Key Features & Design
- The device provides an extended bore gauge range, capable of measuring both small and large bores with equal accuracy.
- Mitutoyo’s digital bore gauge model displays numerical readings clearly, reducing human error and improving efficiency.
- A clear dial with high resolution makes readings easy to interpret, as shown in the dial bore gauge diagram.
- Perfect for Bore gauge use in workshops, R&D centers, and production facilities — ideal for checking internal wear, taper, ovality, and concentricity.
- Constructed with durable materials including anvils, spacers, stems, and extensions — every Bore gauge part name is replaceable for long service life.
- Designed in multiple configurations to suit professional needs, covering mechanical, dial, and other types of bore gauge with electronic outputs.
- Functions similarly to a Bore micrometer, providing precise readings for minute dimensional variations inside cylindrical components.
- Exceptional sensitivity offers a fine bore gauge least count in mm, ensuring accuracy even at micron-level tolerance inspection.
- Both analog and digital models maintain a consistent dial bore gauge least count, guaranteeing accuracy over repeated use.
- Superior calibration stability supports accurate bore dial gauge least count during repeated verification.
- All Mitutoyo models include simple torque and bore gauge calibration systems to maintain performance.
- Ergonomic handle design and lightweight body ensure ease of use, even during prolonged inspection.
- Competitive bore gauge price and trusted Mitutoyo quality make it a valuable addition to any precision-driven industry.
Applications & Benefits
The Mitutoyo Bore Gauge is widely used for bore diameter measurement in automotive, aerospace, and manufacturing industries. It ensures precise machining of engine blocks, cylinder heads, and other critical components where dimensional accuracy is essential.
Whether you’re using a Dial bore or digital bore gauge, this instrument guarantees smooth operation and reliable performance. Its ability to perform circumference measurement and dimensional verification makes it suitable for both shop-floor and laboratory applications.
This advanced bore gauge, featuring precise bore gauge least count in mm and strong construction, represents the excellence and craftsmanship of Mitutoyo’s precision engineering.





