Technical Data:
Gear tooth micrometer
Meet DIN863-3
Measure over-pin diameter of gears
Range: 250-275mm
Graduation: 0.01mm
Accuracy: 9um
Ratchet stop
Setting standards supplied except for 0-25mm range
Ball tips are optional

Dimensions:
L=317mm
b=167.5mm
Spindle/reference diameter=dia.8mm
Body/reference diameter=dia.18mm
Drawing reference length=17mm
Drawing reference length=66mm

Remark:
Optional ball tips: code 7391 series