- Both sine bar and rolls are hardened and ground for extreme accuracy.
- Top surface is accurate to 0.00003" per inch of length.
- Various size holes are furnished for clamping purposes.
- Parallelism: 0.00004"
- Sine bars and 5" sine plate have tapped holes for hold downs.
- Center to center distance between center of rolls is accurate within 0.0002".
- Flange on the end for resting work.