Technical Data:
Range: 18-150mm
Accuracy without dial comparator: 4um
Repeatability without dial comparator: 2um
Digital indicator is optional

Dimensions:
Included bore gauge 18-50mm drawing: overall/reference length=178mm
Included bore gauge 18-50mm drawing: reference length=108mm
Included bore gauge 18-50mm drawing: body/reference diameter=dia.12mm
Included bore gauge 18-50mm drawing: stem hole=dia.8mm
Included bore gauge 18-50mm drawing: reference dimension=12mm
Included bore gauge 18-50mm drawing: reference dimension=7.25mm
Included bore gauge 18-50mm drawing: reference diameter=dia.14.5mm
Included bore gauge 50-150mm drawing: overall/reference length=178mm
Included bore gauge 50-150mm drawing: reference length=108mm
Included bore gauge 50-150mm drawing: body/reference diameter=dia.12mm
Included bore gauge 50-150mm drawing: stem hole=dia.8mm
Included bore gauge 50-150mm drawing: reference diameter=dia.26mm
Included bore gauge 50-150mm drawing: reference dimension=30.8mm
Included bore gauge 50-150mm drawing: reference dimension=13mm
Included bore gauge 50-150mm drawing: reference dimension=42.5mm

Supplied Contents:
Bore gauge 18-50mm
Bore gauge 50-150mm

Remark:
Optional accessory: 0.01mm or 0.001mm graduation dial indicator or dial comparator
Optional accessory: setting ring code 6312
Optional accessory: long handle code 7352
Optional accessory: bore gauge setter
Built-in wireless digital indicator is optional