Product description
Specification:
Parallel block set: 2 x 4 x 6 Inch, 0.0003 inch
Include: 1 pair of gage block
Holes number: 23
Cross drilling design allows for efficient use of lower weight with maximum strength accuracy with squareness on all sides within 0.0003 per inch
Hardened steel heat treated and case hardened to hrc 57 to 62
Be used outside a vise utilizing the pre-drilled holes, their applications are expanded by bolting them together
