Description
The 53-672-081-0 Fowler Shop-Blox 81 piece Economy Rectangular Gage Block Set
- Manufactured to meet N.I.S.T. Federal Specification ASME B89. 1.9 – 2002 tolerances on length for inch gage blocks
- Certificate of Calibration traceable to N.I.S.T.
- Tolerances to ±.00005″
- In high-quality fitted wood case
