GRAPHITE Diamond Grinding Disc 125 x 22.2 x 5 mm, Single Segment, Dry Grinding Cup Wheel for Concrete and Stone

On a busy construction site, a mason needs to smooth rough concrete edges before laying pavers. The GRAPHITE diamond grinding disc mounts onto a standard angle grinder and tackles the job with its aggressive single-row segmented rim. The 125 mm diameter and 22.2 mm bore fit most common grinders, while the 5 mm segment height provides a balanced combination of cutting speed and longevity. Designed for dry operation, this disc is a reliable choice for surface preparation and material removal on concrete, stone, masonry, and granite.

Key specifications

• Disc diameter: 125 mm
• Bore diameter: 22.2 mm
• Segment height: 5 mm
• Segment configuration: single row, segmented
• Maximum rotational speed: 12,200 RPM
• Bond type: sintered diamond
• Disc body material: high-grade steel
• Compliance: EN 13236

Why choose it

The sintered diamond segments deliver high wear resistance and consistent performance across demanding applications. The single-row design allows for efficient material removal while reducing clogging, even when working on tough aggregates. The steel body provides stability at high RPM, ensuring smooth operation and a longer service life. Whether you are leveling a floor, shaping an edge, or removing old coatings, this disc offers the durability professionals expect from GRAPHITE.

Ideal use cases

• Surface preparation on concrete and screed
• Material removal on granite and paving slabs
• Edge shaping and beveling on stone and masonry
• Dry grinding tasks where water cooling is not available

Good to know

Always use appropriate personal protective equipment, including eye protection and a dust mask, when operating this disc. Ensure the angle grinder's speed does not exceed the disc's maximum rated RPM. For best results, apply moderate pressure and let the diamond segments do the work.