100 Grit Disc 5 In 8 Hole

Premium, P-graded aluminum oxide abrasive. Heavy duty backing. Waterbase zinc stearate, open coat. Last 3X longer than conventional aluminum oxide. Consistent finish. Superior cut rate. Edge tear resistant. Reduced loading. No finish contamination. Quick and easy disc change. Allows for repeated use until disc is worn out. Fits random orbital disc sanders.