grooves sand disc

Polishing disc
It is the abrasive disc with grooves on the sand surface.
Specification:
1.dimension: outside diameter is 4”, 4.5”, 5”, 6”, 7” .
2.Abrasive material: aluminum oxide and silicon carbide
3.Grit:PP16-24-36-40-60-80-100-120
Application:
Fit for nonmetal industry, such as stone, cement, ceramic, glass . Also fit for grinding metal , such as rust removing and burring.
grooves sand disc