The jaws are made of high-grade special steel with carbide surface 
Locking clamp for positive locking of spindle 
Satin-chrome finished 


Technical Data:
Range: 50-75mm
Resolution: 0.01mm
Accuracy: +/-0.006mm

We also have ranges from 5-30mm， 25-50mm， 50-75mm， 75-100mm， 100-125mm， 125-150mm， 150-175mm， and 175-200mm， please feel free to contact us.