Thread Measuring Wire SETS

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Check Your Pitch Diameters! Vermont Gage Thread Measuring Wires, used together with a micrometer, are used to quickly and accurately measure pitch diameters of external threads. Th ey are perfect for calibrating or checking ware on thread plug gages, and can be used to monitor and control pitch diameters of manufactured threads. Tolerance (+/-.000010") of calibrated nominal diameter. (+/-.000020") of nominal best wire diameter Tool Steel; 59/64 Rc 2" Long 2 µin finish Within .00001" round 100% inspected ASME B89.1.17 Certificate of accuracy is included 7-1/2 and 22 Threads per inch wires are NOT included. Show more