47Pc Metric Steel Gauge Block Set

• The block gauge is the reference for the length measurement, which is used for the adjustment and calibration of measuring instruments, gauges and mechanic parts. Can be used as a single piece, but also a few pieces can be used together.

• Use the least anount possible and as thick as possible of the block gauges.

• Select the sencondary value first, then select the primary value.

• Keep the measuring block clean.

• High quality abd stability, wear-resistant, anti-magnetic, corrosion-resistant.

• Accuracy:

- Level 1: For Inspection Use

- Level 2: For Workshop Use

• Manufactured to BS EN ISO 350.