50-70mm Ratchet Stop Three Point Internal Micrometer Inside Diameter Measuring Tools
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50-70mm Three Point Internal Micrometer Inside Diameter Measuring Tools
1. Three-point micrometer centering self and aligning self. 2. Measurement can be taken closer to the bottom of the blind bore and can be taken into a deep hole with an extension rod. 3. Carbide-tipped contacts points, ratchet stop. 4. Supplied with setting rings. 5. Supplied in fitted case. The three-point internal micrometer is a precision measuring tool, which designed to measure the size of the inside diameter with an extension rod. The measure range start from the 50-70mm, 70-100mm, 100-150mm, 150-250mm, 200-300mm, with graduation 0.001mm.
The three-point internal micrometer adopts the three-point positioning principle, and the three measuring claws are in contact with the hole wall to ensure that it can be stably positioned in the center of the hole during measurement, so as to avoid the measurement error caused by the irregularity or eccentricity of the hole wall. This design allows the three-point inside micrometer to maintain high accuracy when measuring holes of all shapes and sizes.
The three-point internal micrometer is easy to operate and fast to measure, as the user simply places the measuring jaw in the hole and rotates the force measuring device to obtain the measurement result.
Specification: Metric:
Inch:
Precautions: 1. Make sure that the measuring claw and scale of the three-point inner micrometer are clean and dust-free so as not to affect the measurement accuracy. 2. Calibration should be performed before use to ensure that the micrometer has a correct initial reading. 3. After use, the micrometer should be cleaned and coated with a layer of anti-rust oil to prevent rust. 4. Store the micrometer in a dry, ventilated, dust-free environment to avoid moisture and heat. 5. The three-point internal micrometer is not suitable for measuring holes with rough or burr surfaces, so as not to damage the measuring claw or affect the measurement accuracy. Three-point internal micrometer is mainly used to measure the holes, slotted hole, etc. It is widely used in machinery manufacturing, automobile manufacturing, aerospace, electronic components and other industrial fields. With its high measurement accuracy, easy to use and simple operation, it has become one of the important tools for measuring bore diameter.
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Product Tags: 50-70mm three point internal micrometer ratchet stop three point internal micrometer 50-70mm inside diameter measuring tools |
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