Steel Limit Ring Gauge h7

A ring gauge set convenient for testing directly by passing through a spline shaft, etc.
[Features]
· A pair of ring gauges with external dimensions based on the maximum and minimum allowable dimensions as references.
· Can be used for obtaining fit compatibility between the hole and the shaft.
· Tolerance class: h7, hardness: HV 653 to 772.
· Lapping finish.
[Applications]
· Used for inspection of shaft diameter.