Precision GO - NO GO pin gauges and gage blocks are standard tool for inner hole testing and calibration of measuring instruments and gauge. They are widely used in the quantities of inspection in the industries fields like electronic board hole, circuit board hole, mold, precision machinery manufacturing etc. The materials can be SKD11, tungsten steel, ceramic, or white steel. The customized accuracy such as tolerance: +/-0.001mm, +/-0.0005mm, +/-0.002mm, +0.005mm, -0.005 mm are available. We supply pin gauges 41 pcs/set, 51pcs/set; gauge blocks 32pcs/set, 38pcs/set, 47pcs/set, 83pcs/set, 87pcs/set, 103pcs/set, 112pcs/set.

We accept non-standard and sample customization.