Cup Wheel-7" Arrow

7" cup wheel-Arrow style coarse grit.
The project is very are concrete. Worker is using the cup wheel to remove the sealing in order to expose new surface.
The characteristics of arrow style is to deliver most aggressive scratches and removal of old surface. Thanks to the 10mm high per arrow segment, the cup wheel last longer than ordinary segmented cup wheels. Arrow style possesses more aggressive ability than other styles.