The Forte Parallelogram Cup Wheel uses small parallelogram-shaped diamond segments in staggered rows around the rim. Spreading the diamond across more, smaller segments gives a balance between removal and a smoother, more even scratch pattern.
Like every diamond cup wheel, it mounts on an angle grinder to reach the areas a floor grinder can’t: along walls, around columns and drains, in corners, on steps and at slab edges.
It works well as a follow-up to an aggressive wheel, or on its own for general edge prep before coatings and for smoothing concrete.