BIHUI Concrete Grinder Stand — Flat, Consistent Prep Without the Guesswork Freehand grinding leaves gouges and uneven marks — and on a substrate you're about to tile with large format, flat matters. The BIHUI concrete grinder stand converts a handheld grinder into a controlled, consistent surface-prep setup that maintains an even grinding depth, so you get flat, uniform results instead of the dips and ridges of freehand work. It's built for removing thinset, flattening high spots, and prepping concrete for large-format tile, and it reduces the gouging and fatigue that come with grinding by hand. Set up your concrete grinder or angle grinder on the stand for repeatable, professional prep. Why Tile Pros Choose It Consistent depth: Holds an even grinding depth for flat results No gouging: Eliminates the dips and marks of freehand work Large-format ready: Preps concrete flat enough for big tile Less fatigue: Takes the strain out of handheld grinding Versatile: Works with the concrete grinder and angle grinders Pro tip: Make overlapping passes and check your progress with a straightedge so you flatten the whole area evenly. Run dust extraction with the stand to keep the work surface and your sightline clear.