
| Specification | Details |
|---|---|
| Brand | INSIZE |
| Model / Code | 7381-T2S |
| Product Type | Measuring Tips for Screw Thread Micrometer |
| Thread Standard | Whitworth |
| Thread Angle | 55° |
| Set Quantity | 10 pairs / set |
| Tip Type | Screw Thread Measuring Tips |
| Pitch Coverage | 60–48 TPI to 4.5–3.5 TPI |
| Individual Tips | Supplied in pairs |
| Compatible Micrometers | INSIZE 3281 & 3581 Series |
The INSIZE 7381-T2S Measuring Tips for Screw Thread Micrometers are a specialized set of Whitworth thread measuring tips designed for use with compatible INSIZE screw thread micrometers. The set contains 10 pairs of measuring tips, covering Whitworth thread pitches from 60–48 TPI through 4.5–3.5 TPI, with a 55° thread angle. These measuring tips are suitable for INSIZE 3281 and 3581 series screw thread micrometers, allowing users to configure the micrometer for accurate measurement of compatible Whitworth thread pitch diameters.
Key Features
1. Whitworth 55° Thread Angle
The 7381-T2S set is designed specifically for Whitworth threads with a 55° thread angle, making it suitable for inspection of compatible British-standard thread profiles.
2. 10 Pairs of Measuring Tips
The set includes 10 pairs of measuring tips, providing multiple tip configurations for different Whitworth thread pitches. Each individual tip size is supplied as a pair.
3. Wide Thread Pitch Coverage
The 7381-T2S covers Whitworth thread ranges from 60–48 TPI, 48–40 TPI, 40–32 TPI, 32–24 TPI, 24–18 TPI, 18–14 TPI, 14–10 TPI, 10–7 TPI, 7–4.5 TPI, and 4.5–3.5 TPI.
4. Compatible with 3281 & 3581 Series
The measuring tips are designed for use with compatible INSIZE 3281 and 3581 series screw thread micrometers, allowing these micrometers to be configured for suitable Whitworth thread measurements.
5. Useful for Thread Inspection
The interchangeable tip set provides a practical solution for measuring compatible Whitworth screw-thread pitch diameters during machining inspection, manufacturing quality control, tool-room work, and precision engineering applications.
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