Insize Metric Fine Thread Ring Gauge GO M50 x 1.5 Class 6g Series 4129-50R Carmex Mill Thread Solid Carbide 16 UN w/ internal coolant through flutes 31mm Durable steel body construction for

Durable steel body construction for extended tool life

Custom styled case for protection and storage

To know what size the insert should be it refers to the last two digits in the code -  STGCR2525M16 meaning a TC-116 insert

Overall Length (L): 189mm

or as an eco-friendly water-saving solution

Insize Metric Fine Thread Ring Gauge GO M50 x 1.5 Class 6g Series 4129-50R Carmex Mill Thread Solid Carbide 16 UN w/ internal coolant through flutes 31mm Durable steel body construction forThe Insize 4129 50R Metric Fine Thread Ring Gauge is a precision GO gauge designed for accurate inspection and verification of external metric fine threads. Manufactured in accordance with ISO1502 standards, this gauge is ideal for precision thread checking applications in machining, manufacturing, engineering, and quality control environments. This GO ring gauge is specifically designed for M50 x 1. 5 metric fine threads with tolerance class 6g,