Accusize Industrial Tools 81 Pcs Steel Gauge Block Set, Grade B, P900-S581
- 81 pc Grade B Steel Gage Block Set with MFG'S certificate.
- 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 assigned serial numbers and accompanied with a certificate of inspection listing the deviation for each block.
- Each gage block set meets or exceeds federal specification ASME B89.1.9-2002..
- Hardened to HRC 64 / All gage block sets are made to special standard to resist corrosion and defacement.