... 2.Material:steel 3.Type:Various types PIN GAUGE Pin Gauge is used to check the position,size of hole, ... of hole.It is necessary instrument for checking precision cast. Pin gauge is widespread used for electronic tablet, circuit board, mold ... , prescision mechine, and so on. Specifications1.Gauges: pin gauge 2.Material:Steel3.Type:Various types 4.Low cost,CE,ISO9001:2000 ...