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 specialty cutting discs can be used with the most common devices from all manufacturers. High-quality diamond agglomerates ensure a precise cut every time. 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 vibration-free operation, also available with X-Lock attachment.