Feature

●Accuracy and squareness on all sides within 0.0003.
●23 through holes (5 tapped 3/8-16 TPI and 18 plain).
●Matched pair 2-3-4 blocks includes 2 blocks.
●Overall size is within +/- .0003; Flatness and parallelism within .0003.
●Made of precision-grade tool steel hardened and ground on all 6 sides of block, heat treated and case hardened to HRC 57-62.


Description

Package includes:
Matched pair blocks(2 blocks)


Precision ground and case hardened to RC 55-62 on all six sides.
23 each 3/8 inch through holes (5 tapped with 3/8-16 threads and 18 untapped).
Overall size is within +/- .0003".
Flatness and parallelism are within .0003".
Squareness on all sides to within 0.0003".
Pairs are matched to a tolerance of 0.0002".
2 pieces per set.