The grinding stones you have are cylindrical and ideal for surface grinding. This particular model has a size of 25x20, offering an efficient and precise grinding process.

The shaft diameter is 6 mm, ensuring that the stone can be easily used with compatible tools.

• Cylindrical design for easier access to hard-to-reach corners.
• Size 25x20 for optimal performance during work.
• 6 mm shaft, compatible with various grinding machines.

This grinding stone is ideal for professionals and hobbyists who require precise and uniform grinding.