Bona makes a priority of user comfort and has in its range a single-disc machine, the Bona FlexiSand 1.9, which can be fitted with a drive disc specially for such intensive labour, the Bona Concrete Disc. Various types of grinding segments can be attached magnetically to this base drive disc, depending on the required result. They include:

PCD Maxi Segments: This removes thick adhesive residue, silane adhesive, carpet foam, Paint, and epoxy.
PCD Split Segments: This removes polyurethane, thin adhesive residue, jute, and paint.
Diamond Segments: This removes sinter layers and epoxy and grinds concrete surfaces and anhydrite.