The 3M Diamond Microfinishing Film Discs with Pressure-Sensitive Adhesive (PSA) Back are engineered for precision finishing of large surfaces in metallography and industrial grinding applications. These discs combine resin-bonded diamond abrasive with secure, quick-attach PSA backing for efficient setup and reliable performance.
Key Features:
Backing: Pressure-Sensitive Adhesive (PSA) for secure attachment to backing pads
Abrasive: Diamond, available across multiple grits and micron sizes
Benefits:
Secure, No-Slip Attachment: PSA backing bonds directly to the backing pad for stable performance during finishing
Efficient Setup: Peel-and-apply attachment reduces changeover time between discs
Superior Cutting Power: Resin-bonded diamond abrasive delivers efficient material removal and a long service life
Precise, Repeatable Results: A broad grit and micron range supports work from initial stock removal through fine finishing
Applications:
Finishing large metal, plastic, or composite surfaces
Smoothing and polishing automotive body panels
Preparing surfaces for painting or coating
Removing material and imperfections across extensive areas
Quantity Discounts: Available for orders of 5 & 15 discs.
3M Diamond Microfinishing Film Discs, PSA Back, Resin Bond, multiple sizes.
This 3M product is for industrial use only, not for consumer sale or use. See RESOURCES > 3M Disclaimer.









