Feature

●Precise - Accuracy with squareness on all sides within .0002 per inch.
●Cross drilling design gives minimum weight and maximum strength.
●23 holes consists of 5 tapped holes that are 5/8-11 for clamping and Holes - 18 untapped holes.
●Made of precision-grade tool steel hardened and precise ground on all 6 sides of block.
●Heat treated and case hardened to HRC 57-62.


Description

5 Pair of 1-2-3 Blocks Matched


Description
1-2-3 Blocks Matched Pair
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".


Feature
--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).


Package Including
5 x Matched pair blocks