3M 01811 Hookit Purple 6" P400C Grit Clean Sanding Disc
Disc with precise hole design for improved life and dust extraction.  Use for fine featheredging or last final sanding step before priming. 3M's fastest cutting, longest lasting abrasive for saving labor costs and improving quality. Suggested backup pads PN05551, PN05865 and PN05777 interface pad.