3M Hookit Purple Clean Sanding Disc 334U, 30472, 5 in, P500 Grade, 50 Discs per Carton

Aluminum oxide abrasive provides a fast cut, long life and professional results Discs can last 2-3 times longer than traditional discs Stearate coating helps resist loading for extended performance Spiral-patterned design features many small holes for dust extraction and reduced loading Multi-hole disc pattern eliminates hole alignment for quicker changes, longer disc life.3M Hookit attachment system makes for fast, efficient disc change-outs.For industrial/occupational use only. Not for consumer sale or use.