Metric Internal Thread Gauge Plug Gauge Go/No-Go

Name:Metric Thread 60° Ring Gauge
Brand:KEENCUTEER
Item No:M2-M20
Material quality:GCr15 Bearing Steel
Pack:paper box/plastic box
Characteristic:Comprehensive inspection of whether the thread size of the workpiece is within various tolerance ranges.

Feature :

1. High quality material with high hardenability.
2. Full grinding process, high precision, precise measurement.
3. Rounding and rolling technique, beautiful and elegant.
4. Exquisite workmanship and durability.