BIHUI Diamond Grinding Rods — Reach Detail Cuts Nothing Else Can Opening a plumbing penetration, refining a faucet hole, or shaping an intricate inside corner calls for a tool that reaches where cups, profiling wheels, and flap discs simply can't. BIHUI diamond grinding rods are slim electroplated diamond rods built for exactly that — controlled shaping and material removal in tight, detailed spaces on the hardest tile and stone. Their slim profile gets into faucet holes, inside corners, and intricate cutouts for the precise fabrication detail work that finishes a job. Run them in a gooseneck mini grinder or a mini angle grinder for maximum reach and control. Why Tile Pros Choose It Reaches tight detail: Slim rods get where cups and discs can't Precise removal: Controlled shaping in faucet holes and inside corners For the hardest materials: Dense tile and stone Intricate cutouts: Refines penetrations and detail work Pairs with mini grinders: Best control in close quarters Pro tip: Let the rod's tip do the work with light pressure — pushing hard on a slim rod risks snapping it and gouging the tile. Keep it cool and ease into penetrations.