Features
- Blocks – 23 holes with 5 holes tap to 3/8-16 threads for clamping and 18 untapped holes.
- Material – Made of hardened tool steel and accuracy ground on all six sides; Heat treat and hardness 56 to 60 RC.
- Accuracy – Size within +/- .0001; Flatness and parallelism within .0001; Squareness on all sides is 0.0003 per inch.
- Feature – Cross drilling design allows efficient use of lower weight with maximum strength.
- Application – Used for set-up, layout and inspection jobs.
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