16NRAG60-A1 CP500 Insert Threading 0.5-3.0mm 48-8 TPI
60 Degree Partial Profile Internal Threading Insert. Covers the range from 0.5 - 3.0mm Pitch and 48 - 8 TPI.
"A1" is an optimizing geometry for steel components
Grade CP500. This grade features a highly wear restistant PVD coating to provide dependable machining for a large majority of common thread turning applications.