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.