Technical Data:
Range: 10-18.5mm
Accuracy without dial comparator: +/-0.004mm
Repeatability without dial comparator: 0.0015mm
Digital indicator is optional
Contact point material: steel
Anvil material: ceramic

Dimensions:
Drawing reference dimension=5.6mm
Drawing reference dimension=7.8mm
Contact/reference diameter=dia.6mm
Anvil radius=SR1
Contact point radius=SR0.75
Drawing reference length=105mm
Drawing reference length=87mm

Remark:
Optional accessory: dial indicator
Optional accessory: bore gauge setter
Optional accessory: setting ring code 6312