Diamond Grinding Discs 115mm, Double Row Angle Grinder Disc

[Diamond Cup Wheel – Universal Fit] This diamond grinding disc 115mm features a 4.5'' diameter, 22.23mm bore and 5mm working thickness. It matches mainstream angle grinders universally for easy mounting. The thick working layer extends service time, suitable for frequent renovation and stone grinding jobs. [Tough Steel + High-Density Diamond] Heat-treated steel body, high diamond concentration. Rust-resistant, wear-resistant, non-deforming – delivers long life and fast material removal on concrete and masonry. [Double-Row Teeth + 8 Cooling Holes] Sharper grinding, no blade burn, high precision. Air holes reduce heat and wear for smooth, controlled finishing on hard surfaces. [Versatile for Stone & Building Materials] Ideal for concrete, granite, marble, masonry, brick, and other construction materials. Suitable for dry or wet use – grinding, smoothing, and edge shaping. [Safe Speed & Wide Compatibility] Recommended 9,000 RPM, max 15,000 RPM. Works with standard angle grinders. Always follow tool instructions for optimal performance and safety.