On Orders Over $99
On Orders Over $99
Grinding down thinset ridges or flattening a concrete high spot is brutal on a cheap cup wheel — it loads up, overheats, and chatters. BIHUI dual-row diamond cup wheels are built for that aggressive prep work. Dual-row segments increase material contact for faster cutting and even heat distribution, so you remove material quickly without cooking the wheel.
They're made for removing thinset ridges, flattening concrete high spots, and prepping stone surfaces, with controlled removal and minimal chatter thanks to a balanced, low-vibration design. A long lifespan means they keep grinding job after job.
Pro tip: Keep the cup moving in overlapping passes so you flatten evenly instead of digging hollows, and let the weight of the grinder do the work. Use a dust shroud and vacuum on concrete to keep the silica down.