Technical parameters:

Roughness: Ra0.025a,

• Diameter size:
  Metric :0.10mm-30.00mm
  Imperial : size range 0.011"-1.000"
  Tolerance:+/-0.0005mm,+/-0.001mm,+/-0.002mm,-0.0025mm,+0.005mm, -0.005mm .

Range of application：

Most using for measuring the size of the hole, the distance of hole, hole depth, can do the check gauge to use is essential tools such as the standardization of hole detection, and be used in the electronic board, circuit boards, molds, precision machinery manufacturing and other advanced technology.