Technical Data:
Inside micrometer
Range: 5-55mm
Type: A
Accuracy: 4um
Graduation: 0.01mm
Carbide measuring faces
Ratchet stop
Upper jaws and lower jaws can be set zero separately

Dimensions:
Drawing reference diameter=dia.21mm
Drawing reference dimensions=8mm; 8mm; 23mm; 25mm
Drawing jaw/range references=5-30mm and 30-55mm

Remark:
Optional accessory: setting ring code 6312
Optional accessory: caliper/height gauge checker code 6884
Supplied with manufacturer inspection certificate