Diamond Turbo Cup  Wheel is designed for leveling, coating removal and concrete grinding. It is also designed to be lightweight to ensure fast surface grinding with minimal operator fatigue. These wheel’s feature venting holes to dissipate heat for extended wheel life and swirl turbo segments allow very fast cutting action on concrete and other masonry materials for little or no swirl marks. This aluminum turbo grinding cup wheel also known as Aluminium base cup wheel,features light weight aluminum-body for less stress on the grinder than the normal steel body. Designed for faster and more aggressive grinding and shaping. Loaded with high grade diamonds dispursed evenly through the matrix. Three option diamond grit sizes: COARSE, MEDIUM, FINE – to have the best performance on surfaces, corners, edges and angles of any granite, marble and stone surfaces. Applications: Granite, Marble and Stone. Equipment: Angle Grinder and Floor Grinder.1.Turbo Rim Cup Wheel features for its solid rim segment with narrow gap between each teeth. This design makes the cup wheel has the most surface contact, and makes smooth finishing on floor. 2.Uniform distribution of metal powder and diamond grits make the turbo rim cup wheel have perfect balancing. Balanced cup wheel has longer life and better performance. 3.Diamond Grit Size range from 30/40; 60/70; 80/100, covers the grinding process from coarse to fine. 4.Provides easy grinding and shaping of rounded surfaces, corners, angles, and edges.