SUNJOYCO 4.5 Inch Concrete Grinder Wheel, Diamond Cup Grinder, 12 Turbo Segments Concrete Grinding Wheel, Diamond Grinding Disc for Masonry, Cement, Marble, Rock, Granite, 0.87 Inch Arbor

This 4.5 inch diamond cup wheel fits most grinders with a 0.87 inch or 0.63 inch arbor. With 12 turbo segments and 5mm thickness, it delivers fast, stable grinding on concrete, stone, and tile. Made from premium diamond, it offers excellent durability and resistance to wear, heat, and corrosion. Six cooling holes help control temperature and reduce noise during use. Works with both wet and dry grinding—wet for longer life, dry for higher efficiency.

• Specifications: Diameter 4.5 inch, arbor 0.87 inch, with a 0.63 inch inner diameter reducer ring. The diamond cup grinder fits most angle grinders and concrete grinders with a 0.87 or 0.63 inch arbor
• Fast & Stable Grinding: With 12 turbo segments and 5mm thickness, the concrete grinding disc removes material quickly with smooth, low vibration performance and clean finishes on concrete, stone, and tile
• Built to Last: Made from premium diamond, this concrete cup grinding wheel offers superior durability with excellent wear, heat, and corrosion resistance
• Heat Dissipation: The concrete grinder wheel features 6 cooling hole design to help regulate temperature and reduce noise, maintaining the wheel’s optimal performance
• Wet & Dry Use: Wet use for reducing heat, dust, and cracking, and for extending the concrete grinder disc life; dry use for speeding up tasks