Technical Data:
Measuring tips for internal screw thread micrometers
Thread angle: 55deg
Applicable pitch: 3.5/3.25/3/2.875/2.75TPI
Stem length L: 13.5mm
Supplied in pair
Made of hardened steel
Suitable for 3641 series micrometers

Dimensions:
Tip diameter reference=dia.3.5mm
L=13.5mm