- for grinding cast iron and steel samples cast in copper moulds
- for grinding referential materials and other samples of ferrous metalss
- basic type is delivered with an electric switchboard to be attached to the wall or the side of the desk.

- a well-equipped apparatus with a bottom metal desk and exhanster.
- a switchboard and effective dust exhanster with a spark arrester and system of flexible metal tubes are installed inside the desk.
- clean operation and easy tending is characteristic for this model