Niigata Seiki SK Made in Japan Limit Thread Ring Gauge for Inspection M2xP0.4 GRIR2-0204

A must-have item for checking screw accuracy. You can easily check the thread accuracy on the passing side and non-stop side. Application: Screw inspection. Material: Alloy tool steel Type of limit thread gauge: Thread plug class 2, thread ring set class 2/for inspection: GPIP, GRIR Nominal dimensions: M2 x P0.4 Outer diameter D (mm): 25 T1 (mm): 3 T2 (mm): 3