The Ingco 4.5-inch (115mm) cutting disc is designed for high-speed and precision cutting of various materials, including metal, stainless steel (Inox), or stone—depending on the type. Engineered for durability and efficiency, this disc is compatible with most angle grinders and ensures clean, accurate cuts with minimal burr. Key Features: Diameter: 115mm (4.5 inches) Thickness: Commonly 1.0mm to 2.5mm (varies by model) Bore Size: 22.23mm Max RPM: Up to 13,300 RPM Material Compatibility: Steel, stainless steel (Inox), or stone Type: Flat or depressed center (T41 or T27)