3M™ Cubitron™ II Hookit™ Paper Disc 732U features 3M Precision Shaped Ceramic Grain, a revolutionary advancement in abrasive technology. The triangular shaped ceramic mineral is designed to slice through the substrate, rather than gouging or “plowing” like conventional abrasives, resulting in a disc that lasts up to 4x as long as conventional abrasives.
Now available from grades 80+ through 1000+, these discs are designed for a wide array of substrates and applications,providing flexibility and versatility in use. The discs are effective for a broad range of tasks from stock removal to fine finishing on various substrates, including metals, paint coatings, composites, gelcoat, and different types of wood. The C-weight paper backing offers flexibility and is suitable for sanding applications where edge retention is not the main concern. For best results, pair with 3M Xtract™ Random Orbital Sanders. We offer a complete line of hook-and-loop style 3M™ Hookit™ sanding discs which conveniently attach to a hook-and-loop backup disc pad (sold separately), can be removed cleanly and easily, and can be re-used again and again for the extent of the abrasive life. For work spaces where adhesive backed discs may become contaminated by dust or dirt or where a 3M™ Stikit™ disc may be too aggressive, Hookit™ discs tend to leave finer finishes than adhesive backed discs.
Applications | Blending, Coarse Sanding, Deflashing, Finishing, General Purpose Sanding, Random Orbital Sanding, Surface Finishing, Sanding |
Attachment Type | Hook & Loop |
Backing Material | Paper |
Backing Weight | C Weight |
Brands | Cubitron™ |
Coat Type | Open Coat |
Equipment - Machines | Double Action Sanders, Hand Sanding, Random Orbital Discs, Random Orbital Sanders, Robotics |
Grit | 80+ |
Industries | Paint Preparation, AOEM, Transportation & Heavy Equipment, Composite, General Industrial, Metalworking, Woodworking |
Max Speed | 12000 rpm |
Mineral Type | Precision Shaped Ceramic |
Number of Vacuum Holes | 0 |
Product Form | Disc |
Sanding Method | Machine, Hand, Block |
Sub Applications | Strip Paint To Metal, Paint/Lacquer Sanding, Pre-Paint Scuffing, Prepping Metal Prior to Paint, Primer Sanding, Random Orbital Sanding, Paint Preparation, Paint Removal, Paint Sanding, Paint Stripping, AOEM Finish Prep/Repair, Blending, Blending Corners, Coating Removal, Contour Finishing, Defect Removal, Refining, Refining scratches, Scuffing, Shaping, Defect Repair/Leveling, Featheredge, Filler Shaping, Fine Featheredge, Flat Areas, Orbital Sanding |
Sub Industries | Paint Prep, Recreational Vehicles, Specialty Vehicle, Aerospace, Automotive, Cabinetry, Coating Sanding, Custom Woodworking and Millwork, Furniture, MRO, Marine |
Surface | Filler, Metal, Paint, Clear Coat, Clear Plastic, Plastic, Primer, Putty |
Vacuum Support | No |
Wet or Dry | Dry |
Overall Diameter (Metric) | 152.4 mm |