Starrett 278 2 V-Blocks (1 Pair) And 2 Clamp Complete Set
- 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..
- Used for set-up, layout and inspection jobs.