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3M™ Sealer Sanding Process utilizing a 3M™ Random Orbital Sander

3M(TM) Application Photo for Random Orbital Sander for Sealer
3M(TM) Application Photo for Random Orbital Sander for Sealer
3M offers many options for scuff sanding the sealer coat prior to applying the final topcoat utilizing a Random Orbital Sander for processing parts that have a sealer coat applied.
Sealer sanding is recommended to scuff prior to applying the topcoat. This levels the surface and provides mechanical adhesion properties.

Please note that all processes recommended on our website are an excellent starting point for rapidly achieving good finish results. However every application is unique so please contact 3M Technical Support at 1-888-745-4324 to discuss your specific application.
    Sealer sand (scuff sand) your workpiece using an aluminum oxide abrasive in grades P320 or P400.
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4 Results (Displaying results 1-4)
3M IDMarketplace Formal NameGrade
604402754223M™ Hookit™ Film Disc 375L, 5 x NH P100, 50 per inner 250 per caseP100    
604402755543M™ Stikit™ Film Disc w/Tab 375L, 5 x NH P80, 50 per inner 250 per caseP80    
604402754303M™ Hookit™ Film Disc 375L, 5 x NH P120, 50 per inner 250 per caseP120    
604402755703M™ Stikit™ Film Disc w/Tab 375L, 5 x NH P120, 50 per inner 250 per caseP120    
4 Results (Displaying results 1-4)


Application CategoryFinish & Repair, Finishing/Polishing, Orbital Sanding, Paint Prep, Finish & Repair, Paint Prep
ApplicationsFinishing, Defect Repair/Leveling, Orbital Sanding, AOEM Finish Prep/Repair, Paint/Lacquer Sanding
Attachment TypeStikit™, Hookit™
Backing MaterialFilm
BrandStikit™, Hookit™
ColorReddish Brown
Converted FormStikit™ Disc, Hookit™/Hook and Loop Disc
Diameter5 Inch
Diameter (Metric)127 mm
Equipment - MachinesRandom Orbital Sanders
GradeP120, P80, P100
IndustriesMetalworking, Transportation & Heavy Equipment, Paint Preparation, AOEM, Woodworking, Composite
Mineral TypeAluminum Oxide
Primary ApplicationMetalworking, Paint Prep, Coating & Corrosion Removal, Other Door Assembly Applications, Woodworking, Composite & Advanced Materials, Maintenance
Product FormDisc
Sub IndustriesCustom Woodworking and Millwork, Cabinetry, Furniture
SubstratesPrimer, Gelcoat, Metal, Fiberglass, Paint, Softwood, Plastic, Carbon Steel, Solid Surface, Hardwood, Topcoats