BIHUI 4.5" Electroplated Diamond Cutting & Grinding Wheel — Aggressive, Versatile Removal When you need to open up an outlet, shape a curve, or knock down material fast, you want a wheel that bites. The BIHUI 4.5" electroplated diamond wheel exposes more diamond for aggressive cutting and fast material removal, and it does double duty — aggressive cutting plus controlled grinding and shaping in one wheel. At 4.5" (115 mm), it handles curved cuts, enlarging outlet openings, refining notches, and edge cleanup on tile. Run it on your angle grinder when you need to move material and shape in the same step. Why Tile Pros Choose It Aggressive removal: Electroplated diamond bites for fast cutting Cut and grind: Handles both cutting and controlled shaping Versatile work: Curved cuts, outlet openings, notches, edge cleanup Standard size: 4.5" (115 mm) fits common grinders Fast and flexible: Move material and shape in one step Pro tip: Use the edge for aggressive removal and ease to the face for finer shaping, keeping the wheel moving so it doesn't gouge. Light, repeated passes give more control than one heavy cut on a visible curve.