The space gage block set is of ultra-high precision level, which can reduce the uncertainty of engineers' measurement results. The uncertainty of the measurement results mainly comes from the operator and the environment, rather than the tool itself. This provides extremely high confidence for engineering decisions (such as whether the part is qualified), and the product has reached the top level in grinding and polishing technologies, with excellent durability and long-term stability.

Each spacer blocks of the spacing gauge set is clearly marked with its size. With extremely high efficiency and convenience, it enables quick identification, saving a lot of time, especially when the usage frequency is high or the number of blocks in the set is large. The high-precision gauge blocks usually adopt permanent marking methods such as laser engraving or photo etching. These processes will not be easily worn out due to use, wiping or slight corrosion, ensuring the long-term validity of the identification, and emphasizing the importance of user experience.

One-stop solution, without the need to separately purchase gage space harden blocks, fasteners and tools, it provides matching screws and hexagonal keys, greatly enhancing convenience; 36 spacer blocks mean there are multiple standard thicknesses, which can be combined by stacking to achieve a very wide and precise height adjustment, which is unmatched by single-sized gaskets; it can be flexibly assembled, combined with 4 screws, it can construct small supports, parallel bridges or raised platforms, meeting non-standard positioning requirements.

The high hardness of tool steel makes its surface extremely wear-resistant. Even under high-load conditions, repeated assembly and disassembly, or friction with other metal components, it can maintain its size for a long time without causing indentations, scratches or wear, making it a truly industrial-grade durable tool.
Accuracy: ±0.0001"，Ultra-high precision in eliminating system errors, striving for ultimate performance, with high return rate.
Scale：Each steel spacer block clearly marked for size,Clear scales enable people to read the values quickly and accurately,They are well-made and reliable.
Additionally：Four connecting screws are included to make any length desired.，4 screws for connecting spacers block and hex keys; Used for set-up work, setting sine bars, high build-up work and for machine work shops.
Inclusion：The space gage block set includes 36 steel spacer block, four screws and one hexagonal key.
Material：Made of precision tool steel,Extremely high hardness and wear resistance, extremely long service life, and extremely low failure rate.