Robust and durable - 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.
2 x matched pair 2-3-4 blocks set machinist.
23 holes consists of 5 tapped holes that are 3/8In-16for clamping and 18 tapped holes untapped holes.
Accuracy with squareness on all sides within .0002 per inch.
Cross drilling design gives minimum weight and maximum strength.
Description
2-3-4 Machinist set up blocks
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).
Description
2-3-4 Blocks Matched Pair
Overall size is within +/- .0002".
Flatness and parallelism are within .0002".
Squareness on all sides to within 0.0002".
Pairs are matched to a tolerance of 0.0002".
Package includes:
2 x 2-3-4 Machinist set up blocks