On Orders Over $99
On Orders Over $99
Grinding a shower curb, cleaning up a patch, or shaping inside a niche needs a small wheel you can actually control — a full-size cup is too much tool. The BIHUI 2" mini cup wheel (DGW50A) is built for that close work. A durable, fast-grinding diamond matrix cleans material without excess heat or chatter, so you can shape corners, edges, and detail areas precisely.
It's ideal for corners, edge cleanup, patch work, shower curbs, niches, steps, and detail shaping on porcelain and stone, and a balanced design keeps it smooth in tight quarters. Run it on a BIHUI mini angle grinder for control where it counts.
Pro tip: Let the wheel skim the surface with light pressure — mini cups cut fast and a heavy hand digs in. Keep it moving to avoid dwelling and burning a spot.