Right Lines Double Row Diamond Grinding Discs – Fast Grinding for Concrete & Masonry

Grind concrete, stone, and masonry faster with Right Lines Double Row Diamond Grinding Discs, designed for aggressive material removal and long-lasting performance. These premium double row segmented discs are ideal for use with angle grinders and built to handle the demands of surface prep, shaping, and concrete finishing.

Featuring 5mm deep diamond segments and an open gulleted design, these grinding discs ensure efficient debris removal, reduced clogging, and cooler operation — perfect for flooring contractors, masons, and renovation pros.

✅ Key Benefits

• Double Row Segment Design: Delivers smoother operation, improved balance, and faster material removal

• Aggressive Grade 30 Grit: Designed for rapid grinding of tough surfaces like concrete and brick

• 5mm Segment Height: Long-lasting diamond segments for extended life and consistent performance

• Open Gullet Layout: Reduces clogging and improves airflow, keeping the disc cool and effective

• Universal Fit (22.2mm Bore): Compatible with most angle grinders on the market

• Dry Use Recommended: Can be used dry; wet grinding helps extend disc lifespan

🧱 Applications

Ideal for a wide range of construction and surface preparation tasks, including:

• Grinding and shaping concrete slabs

• Removing shutter marks and surface imperfections

• Smoothing brick, stone, and masonry surfaces

• Surface prep before applying coatings or sealants

• Working with general building and construction materials

📐 Available Sizes

Choose the disc size that best fits your grinder and job needs:

• 115mm: Compact and ideal for standard angle grinders

• 125mm: Balanced size for detailed surface prep

• 180mm: Recommended for use with 230mm grinders for faster area coverage

🛠️ Built for Professionals

From grinding down concrete floors to prepping masonry for resurfacing, Right Lines Double Row Diamond Discs give professionals the speed, control, and durability they demand.

👉 Add to cart or request a quote today to upgrade your grinding efficiency.