Spiral cup wheel are the most efficient way to grind all types of concrete, masonry, brick block, stone,

Spiral cup wheel are the most efficient way to grind all types of concrete, masonry, brick block, stone, Ring cup wheels are ideal for beveling, smoothing and shaping, Use the spiral cup wheels for faster removal of materials 

Diamond Cup Grinding Wheel-CONTINUOUS TURBO CUP GRINDING WHEEL GRINDING WHEEL