Description
The whole Gauge Block is processed by good heat treatment, good grinding force. High Precision, stable, durable, not easy to rust. All gage block sets are assigned serial numbers..Gauge Block is made of high quality steel material, durable to use. Heat treated and hardened steel blocks are ultra strong. Gauge Block is used to calibrate other accuracy of gauge..32Pcs/set, meet your different choices. Manufactured under carefully controlled conditions allowing for the highest degrees of accuracy when used at a temperature of 68 degrees F. ( 20 C)..All gage block sets are made to special standard to resist corrosion and defacement. Gauge Block has high accuracy, low surface roughness and a long service life..DIN861 Grade 0 = +/- 0.000050". Surface Hardness: HRC 64
