Technical Data:
Tubular inside micrometer
Range: 100-900mm
Micrometer head: 100-125mm
Travel of micrometer head: 25mm
Graduation: 0.01mm
Accuracy: (3+n+L/50)um
n = number of rods
L = maximum measuring length (mm)
Supplied with setting standards
Carbide measuring faces
Extension rods: 25mm, 50mm, 100mm, 200mm, 400mm

Dimensions:
Tube/body diameter=dia.18mm
Measuring end diameter=dia.8mm
Thread=M18x1
Reference diameter=dia.22mm
Spherical radius=SR15
Tip radius=SR4
Drawing references=100mm; 5mm; 1.5mm; 11mm