Cylindrical Squares
- Use in surface plates as 90° reference angle.
- Used for checking squares, height gages and many instruments.
- The squares are hardened and the ends are lapped to 90 angular accuracies with the cylinders as follows:6″square to ±0.0001″ and 12″ square to ±0.00015″
Item | Diameter | Height | Weight |
EG02-0263 | 3″ | 6″ | 15lbs |