By attaching tape to the inside of the measured object and ensuring it is in close contact, the inner diameter can be measured accurately to an accuracy of 0.01 mm.
● It can read measurements with an accuracy of ±0.03m for diameters up to 3600mm, with a resolution of 0.01mm. ● The tape measure comes with an English calibration certificate, inspection report, and traceability diagram.
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basic information
●Vernier width: 6.35mm ●Main scale width: 6.35mm ●Body width: 12.7mm ●Tape thickness: 0.254mm ●Material: 1095 spring steel ●Accuracy: +/- 0.03mm ●Measuring range: 1800-2100mm
Price range
P3
Delivery Time
P4
Applications/Examples of results
For measuring inner diameter.
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Company information
We are a specialized manufacturer of high-precision workholding systems—including self-centering, precision, and EDM vises, magnetic chucks, and zero-point clamping systems—as well as cutting tool grinders, such as drill and end mill sharpeners. Operating as a fabless manufacturer, we produce our proprietary FIRSTEC brand products at trusted overseas partner facilities, supplying manufacturing operations with high-precision, premium-quality solutions at competitive prices. In addition, as the exclusive Japanese distributor for premier global manufacturers—including Pi Tape (USA), Earth Chain and Gintech (Taiwan), PMS (France), and UFP (Italy)—we deliver carefully selected measuring tools, workholding solutions, heat-resistant belt slings, and custom cutting tools to the domestic market. Going beyond product supply, we deliver end-to-end support to maximize our customers' productivity, labor efficiency, and machining accuracy. Our core strengths include manufacturer-backed quality assurance, comprehensive after-sales services (recalibration, repair, and maintenance), demonstration unit loans, and hands-on technical support.
