Check the listing for details. 3M 01811 6" 400 Grit Purple Clean Hookit Sanding Sheet Roll. Condition: New. Listed at 63.33 USD. 3M 01811 6" 400 Grit Purple Clean Hookit Sanding Sheet Roll Precise hole design for great life and dust extractionFast cuttingLong lastingClears out more dust with less disc loadingExtended disc lifeHigh performance abrasive disc with 3M™ Hookit™ AttachmentSuggested 3M™ Back Up Pad PN05551, PN05865 and 3M™ Soft Interface Pad PN05777Can be used with 3M™ Random Orbital Sanders3M™ Purple Clean Sanding Disc 334U with 3M™ Hookit™ Attachment System features a precise hole design for improved life and dust extraction. This disc offers the coarsest grade available for fine featheredging and last final sanding step before priming. The multi-hole disc pattern lasts 2-3 times longer than our traditional no-hole, 5-hole or 6-hole discs. It is designed for quicker changes because hole alignment is not required. Use with the suggested 3M™ Backup Pad PN05551, PN05865 and 3M™ Soft Interface Pad PN05777.Suggested Backup Pad PN05551, PN05865 and Interface Pad PN05777.Suggested ApplicationsIdeal for fine featheredging, final sanding step before priming or primer sandingCan be used with 3M™ Random Orbital SandersGreat for removing paint around damaged area and scratch refinement of bare metalIdeal for primer, putty and topcoat sanding applicationsWhen using a dust extraction system, sheet alignment is not necessary to achieve direct air flow from the panel through the abrasive sheet