3M™ Cubitron™ II Hookit™ Film Disc 775L 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 cuts up to 2x as fast and lasts up to 6x as long as conventional abrasives.
These discs are ideal for a broad range of applications focused primarily on stock removal, and are effective on a wide variety of substrates, including metals, composites, gelcoat, and whitewood. The film backing offers greater tear resistance than paper discs, for additional durability and edge retention. For best results, pair with 3M™ Elite Random Orbital Sanders.
We offer a complete line of hook-and-loop style 3M™ Hookit™ discs for work spaces where adhesive backed discs may become contaminated by dust or dirt. They are often used in applications where a 3M™ Stikit™ disc may be too aggressive, as Hookit™ discs tend to leave finer finishes than adhesive backed discs. Hookit sanding discs 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.
Abrasive Material | Precision Shaped Ceramic |
Application | Sanding, Finishing, Surface Preparation |
Attachment Type | Hook & Loop |
Backing Material | Film |
Backing Thickness (Imperial) | 3 mil |
Bond Type | Resin |
Brands | Cubitron™ |
Coat Type | Open Coat |
Equipment - Machines | Random Orbital Sanders |
Grit | 80+, 120+, 150+, 180+, 220+, 240+, 320+, 400+ |
Hole Configuration | 300DS, 300V, 500FH, 500X, 600HZ, 600Z |
Industries | Woodworking, Metalworking, Composite, AOEM, Paint Preparation, Transportation & Heavy Equipment |
Maximum Speed | 12000 rpm, 15000 rpm |
Product Form | Disc |
Sub Applications | Intermediate Sanding, Orbital Sanding, AOEM Finish Prep/Repair, Paint/Lacquer Sanding, Defect Repair/Leveling, Defect Removal, Blending, Finishing |
Sub Industries | Cabinetry, Aerospace, Recreational Vehicles, Coating Sanding, Custom Woodworking and Millwork, Marine, Paint Prep, Automotive, Specialty Vehicle, Furniture |
Vacuum Support | Yes, No |
Overall Diameter (Imperial) | 3 in, 5 in, 6 in |
Overall Diameter (Metric) | 76.2 mm, 127 mm, 152.4 mm |
Safety Data Sheets
Document Number: MSDS_3332764_US_EN
(PDF)
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3M industrial and occupational products are intended, labeled, and packaged for sale to trained industrial and occupational customers for workplace use. Unless specifically stated otherwise on the applicable product packaging or literature, these products are not intended, labeled, or packaged for sale to or use by consumers (e.g., for home, personal, primary or secondary school, recreational/sporting, or other uses not described in the applicable product packaging or literature), and must be selected and used in compliance with applicable health and safety regulations and standards (e.g., U.S. OSHA, ANSI), as well as all product literature, user instructions, warnings, and other limitations, and the user must take any action required under any recall, field action, or other product use notice. Misuse of 3M industrial and occupational products may result in injury, sickness, death, or property damage. For help with product selection and use, consult your on-site safety professional, industrial hygienist, or other subject matter expert.