The rubber (GR) bond is an elastomer-based soft bond.
.;Poliflex® finishing points with a rubber bond are manufactured with pink aluminum oxide. They are ideal for fine grinding, structuring and preparations for polishing work, and are very frequently used for tool and die making applications. W174 Poliflex® Mounted Point - Rubber Bond, 120 Grit, 1/8" Shank Poliflex® finishing points are manufactured with high shape accuracy, consistent quality and tight dimensional tolerances.