Precise 1-2-3 Block Set Inspection Type
No Holes with Case
- Made of first grade tool steel, stabilized and hardened 52 to 58 RC.
- Flatness and parallelism .0001".
- To size, -.000 +.0002".
- Blocks measure 1"x 2"x 3".
1-2-3 Block Set With Fine Wood Case
