Technical Data:
Two/three points internal micrometer
Range: 225-250mm
Type: D
Three points
Carbide measuring points
Meet DIN863-4
Graduation: 0.005mm
Accuracy: 8um
Ratchet stop
Extension rod included: 150mm

Dimensions:
L=140mm
a=0.9mm
b=29mm
c=25mm

Remark:
Setting ring: optional
Optional accessories: setting ring 6312; micrometer stand/clamp 6301 and 6301-2
Supplied with manufacturer inspection certificate