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SPI Thread Measuring Triangles
SPI Thread Measuring Triangles is only available to buy in quantities of 1
Product Information
More convenient than a thread measuring wire set, lower cost than a set of thread micrometers. 4-80 TPI, 60deg threads can be measured. For special threads, a constant is simply added to the nominal O.D. before comparing micrometer reading to chart.
Technical Specification
| Brand | SPI |
|---|
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