The 3M Lapping Film Discs with Plain Back are engineered for precision grinding and polishing across a range of industrial and precision finishing applications. These discs provide controlled, uniform material removal for consistent, repeatable surface finishes on metals, glass, ceramics, and composites.
Key Features:
- Backing: Plain back design for compatibility with standard holders and lapping/polishing equipment
- Pack Quantity: 50 discs per pack (8″ and 12″); 100 discs per pack (4″ and 5″)
Benefits:
- Precise Material Removal: Graded abrasive particles deliver consistent, controlled cutting action for smooth, defect-free surfaces
- Broad Size Range: Multiple diameters support applications from small-format tooling to large-area surface preparation
- Versatile Mounting: The plain-back design is compatible with a wide range of holders, backing plates, and lapping fixtures
- Reliable, Repeatable Results: Uniform abrasive coating ensures consistent finish quality across discs and production runs
Applications:
- Metal Finishing: Precision grinding and polishing of steel, aluminum, and other alloys
- Optical Surfaces: Glass and optical component finishing
- Ceramics & Composites: Smoothing and polishing ceramic and composite materials
- Tool & Die Making: Surface preparation and refinement for precision components
- General Industrial: Surface preparation prior to plating, coating, or additional finishing steps
Quantity Discounts: Available for orders of 10 & 30 packs (4″ and 5″); 10 & 30 packs (8″); 2 & 6 packs (12″).
3M Lapping Film Discs, Plain Back — multiple sizes.
This 3M product is for industrial use only, not for consumer sale or use. See RESOURCES > 3M Disclaimer.


