Norton 7660768353 100-Grit Ceramic Alumina Medium Hook & Loop Sanding Disc 5 in.

The P-graded, seeded-gel ceramic alumina abrasive provides a fast cut rate and long life and the water-based stearate coating and vacuum hold maximum dust extraction while minimizing loading. This disc is a superb choice for finishing and sanding with your random orbital sander and right angle grinder and the hook and loop back makes mounting and changing easy.