Feature(may vary by option.)

●1.Overall size is within +/- .0003; Flatness and parallelism within .0003.
●2.Made of precision-grade tool steel hardened and ground on all 6 sides of block, heat treated and case hardened to HRC 57-62.
●3.Accuracy and squareness on all sides within 0.0003.
●4.Matched pair blocks includes 2 blocks.

[2-3-4 Blocks 0.0003 ]

[1-2-3 Blocks 0.0002 ]

Description

Size within +/- .0001"
Flatness and parallelism within .0001"
Accuracy and squareness on all sides within .0001"-.0002"
Pairs are matched to a tolerance of 0.0002"

Product features
Made of hardened tool steel and precision ground on all six sides
Cross drilling design allows efficient use of lower weight with maximum strength
Heat treat and hardness 56 to 60 RC

Package Includes:
2 pieces per set