[Size]:
Measuring Range: 0.03″,
Contact point ball diameter: 0.08″,
Grade: 0.001″,
Reading: 0-15-0,
Dial Diameter: 1.18″.
[Material]: Main body is made of high-quality brass and crucial parts are made of special nonmagnetic materials;
[Special Design]: The bearing at the turning part of the contact point is a miniature bearing(pivot ball bearing), which made this indicator reliable on less effect from shaft clearance;
[Ruby bearing]: Shock-proof and durable.