Diamond cutting disc Dedra H1124 180 mm for masonry and construction materials

Dedra H1124 180 mm diamond cutting disc is designed for cutting masonry and common construction materials with angle grinders. The disc features a segmented diamond rim that offers a durable cutting edge for use on brick, concrete, ceramic tiles and similar substrates. Suitable for both professional tradespeople and DIY users, the 180 mm diameter allows installation on compatible power tools to achieve straight cuts and efficient material removal on a variety of jobsite tasks.

Advantages

The segmented diamond rim delivers consistent cutting performance and improved cooling during operation, reducing the risk of overheating. The disc’s robust construction resists wear when used on abrasive masonry materials, and its 180 mm size balances cutting depth and tool compatibility. Designed for easy mounting on standard angle grinders, the disc provides reliable cutting accuracy for repetitive tasks.

Suitable for

• Cutting clay and concrete bricks
• Trimming and cutting concrete blocks and pavers
• Cutting ceramic and porcelain tiles
• On-site adjustments of masonry elements

Key specifications

• Diameter: 180 mm
• Segmented diamond rim for enhanced cutting and cooling
• Suitable for use with angle grinders compatible with 180 mm discs
• Intended for masonry and common construction materials (brick, concrete, tiles)
• Designed for both professional and DIY applications

How to use

Mount the Dedra 180 mm diamond cutting disc securely on an angle grinder that supports 180 mm discs, following the tool manufacturer’s instructions for flanges and clamping. Ensure the disc rotation direction matches the grinder’s rotation arrow. Use steady, even feed pressure and avoid forcing the blade; allow the diamond segments to cut at their designed speed. For wet cutting where applicable, follow safety guidance for water use and confirm the disc is rated for wet or dry operation as required. Always check the disc for visible damage before use and replace if necessary.

Usage recommendations

Wear appropriate personal protective equipment including safety glasses, hearing protection, gloves and a dust mask or respirator. Secure the workpiece and maintain stable posture. For extended cutting sessions, allow periodic cooling breaks and avoid excessive lateral pressure to prolong disc life.