Dial indicator graduation .0005"Accuracy .0008"Measure the height of internal thread thread with nominal diameter less than 5 1/2"(139.7mm)Optional accessory: thread height standard blocks
Dial indicator graduation 0.01mmAccuracy 0.02mmMeasure the height of internal thread thread with nominal diameter less than 5 1/2"(139.7mm)Optional accessory: thread height standard blocks