BIHUI Universal Diamond Grinding Flap Wheels — Controlled Edge Refinement Knocking down a sharp edge or fine-tuning a miter with a hard wheel is twitchy work — it grabs and chatters, and one slip shows. BIHUI diamond flap wheels give you control instead. Diamond-coated flaps distribute the cutting surface for a controlled bite, which reduces vibration and chatter and makes it easier to hold even pressure along an edge. They're built for the finishing touches: fine-tuning miters, knocking down sharp edges, prepping for polishing, and refining cuts on porcelain and stone. The flexible design follows the work instead of fighting it. Why Tile Pros Choose It Controlled bite: Flexible flaps distribute the cutting surface Less chatter: Reduced vibration for even pressure along edges Finishing work: Miters, sharp edges, and prep for polishing Refines cuts: Smooths and blends rough edges For tile and stone: Porcelain and natural stone Forgiving: Follows the edge instead of grabbing Pro tip: Keep the wheel moving along the edge with light, even pressure — flap wheels reward a steady hand over force. Work through to a polishing step for a finished, eased edge.