• Best For: Concrete grinding crews facing hard, dense slabs who need a coarse 30-grit single diamond grinding dot from Edco for aggressive initial material removal.
• Highlight: The 30-grit diamond segment is bonded for hard concrete, holding its edge under the higher grinding pressure hard slabs demand instead of dulling prematurely.
• Expert Note: Starting a hard-concrete grinding job with a coarse 30-grit dot like this one removes coatings and levels the surface faster, setting up cleanly for finer grit passes to follow.