COMBIDISC® Non-Woven Surface Conditioning Discs Universally suitable for surface conditioning of metals, e.g., removal of prefinishing marks or oxidation, or light deburring jobs. The flexibility of these discs in surface grinding is determined by the hardness of the holder. Open structure. Recommendation for Use The quality of the surface finish, the cooler grind and tool life can be further improved by adding grinding oil or water. C = Coarse (color: yellowish brown) M = Medium (color: reddish brown) VF = Very Fine (color: blue) |