GA-44C 55 degree Whitworth Screw Pitch Gage, 28 Blades, measures 4-62 threads per inch
Model #: GA-44C
Description: 55 degree Whitworth Screw Pitch Gage, 4-62 TPI
- Measures from: 4 TPI
- To: 62 TPI
- Number of Blades: 28
For quick measurement of both standard and special screw pitches.
55 degree Whitworth (British) threads.