• Designed for smooth, chip-free grinding with fine diamond grit.
• Ideal for prepping seam joints, miter cleanups, and beveled edge finishes.
• Lightweight construction suitable for pneumatic polishers.
• Engineered for high-performance use on various stone and tile materials.
• Available in multiple grit levels to match job requirements.
Key Features
• Precision diamond grit delivers clean, accurate finishes.
• Fiber-reinforced backing minimizes vibration, reducing chipping risk.
• Versatile usage: perfect for detailed edge work and joint preparation.
• Compatible with angle grinders and pneumatic tools—making the 4 inch diamond cup wheel a reliable choice for professionals.
• Supports wet grinding for enhanced material handling and dust control.
Material Compatibility
• Engineered Stone
• Granite
• Marble
• Porcelain / Tile
• Ultra-Compact Surfaces
Available Grit Options
• Coarse (30 Grit) – Fast material removal
• Medium (50 Grit) – Balanced performance for shaping and refining
• Fine (100 Grit) – Smooth finishing and polishing
Technical Specifications
Part # Size Grit Fitting / Body Max RPM
CUFCN4C 4" Coarse (30) ⅝"–11 thread, Fiberglass 3,200 – 6,500
CUFCN4M 4" Medium (50) ⅝"–11 thread, Fiberglass 3,200 – 6,500
CUFNC4F / CW40F 4" Fine (100) ⅝"–11 thread, Fiberglass 3,200 – 6,500