Content - Matched pair 2-4-6 blocks includes 2 blocks.
Strong And Sturdy - 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.
Precise - Accuracy with squareness on all sides within .0002 per inch.
Feature - 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.
Description
2-4-6 Blocks Matched Pair
Precision
2-4-6 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)