4.5 Inch Grinding Wheel Concrete Paint Removal 18/20 Grit Diamond Grinding Wheel For Concrete, Paint, Epoxy & | Ubuy Angle Grinder Wheel AGGRESSIVE GRINDING - high peformance grinding wheels designed for fast stock removal on concrete, curb gutters, expansion joints, high spots, epoxy, paint, mastics or coating removal The best 7 grinding bit so far. Works well on sanding down subfloors also. Seems to be good on hard concrete surfaces. Really aggressive on fresh mortar... HIGH QUALITY DIAMONDS - contains higher grade and higher concentration of diamond grit than standard grinding wheels EDiamondTools 4.5 High Performance Diamond Grinding GRINDING METHOD - use wet or dry with angle grinders GRIT SIZE/SEGMENTS - #18/20 grit with S segments Snapklik.co : 7" High Perforance Diaond Grinding Wheels For Aggressive Concrete Diamond grinding wheels that contain higher grade and higher concentration diamond grit than common in-market wheels. EQUIPMENT TYPE - recommended to use with angle grinders NUMBER OF SEGMENTS - 10 S segments