Feature(may vary by option.)

●Has 23 holes with 5 holes tap to 3/8-16 threads for clamping and 18 untapped holes
●Used for set-up, layout and inspection jobs
●This matched pair of blocks is ground to tolerances of .0001". 23 holes, 5 tapped 3/8"-16 TPI and 18 plain
●Precision ground and case hardened on all six sides
●Squareness of all sides is within .0002 per inch.

[23 holes]

[one hole]

Description

Feature:
1. This matched pair of blocks is ground to tolerances of .0001". 23 holes, 5 tapped 3/8"-16 TPI and 18 plain
2. Precision ground and case hardened on all six sides
3. Squareness of all sides is within .0002 per inch.
4. Used for set-up, layout and inspection jobs
5.Has 23 holes with 5 holes tap to 3/8-16 threads for clamping and 18 untapped holes