Technical Data:
Tubular inside micrometer
Range: 50-600mm
Micrometer head: 50-63mm
Travel of micrometer head: 13mm
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: 13mm, 25mm, 50mm, 100mm, 150mm, 200mm

Dimensions:
Tube/body diameter=dia.18mm
Measuring end diameter references=dia.9mm and dia.8mm
Thread=M12x1
Spherical radii=SR8, SR8
Drawing references=50mm; 25mm; 2mm; 9mm; 2mm