Features: The Heller Diamond Blades diamond cutting discs offer a wide range of application-specific cutting discs for the most common angle grinders, concrete saws, and table saws. They are designed for various materials such as ceramics, concrete, roof tiles, or tiles. The universal and specialized cutting discs can be used with the most common devices from all manufacturers. High-quality diamond aggregates ensure a precise cut at all times. The Heller Diamond Blade Universal is suitable for use on concrete, masonry, and aerated concrete. Characteristics: Laser-welded segments for long lifespan, solid core for low-vibration operation, also available with X-Lock fitting.