A slab of stone or other material used for polishing or grinding surfaces of stone or glass. Cf. rubber, n.1 5a.

A (more or less) cylindrical rod round which metal or other material is forged, cast, moulded, or otherwise shaped.

A tool for bending cold metal (or moulding potter's clay) to the required shape; also, a die or stamp for shaping metal on an anvil, in a press, etc.

Woodworking. A type of plane used for making rounded edges; = rounding plane at rounding, n.3 compounds 1.

Any of various machines and devices used for crimping. A device for compressing or shaping something into folds or corrugations; cf. crimp, v.1 1b.

A tool or machine used for roughly shaping something as a preparatory operation in a factory, steel mill, etc.