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
Pack Quantities by Size:
Size Pack Quantity
4″ x NH (102mm x NH) 100/pk
5″ x NH (127mm x NH) 100/pk
8″ x NH (203mm x NH) 50/pk
12″ x NH (305mm x NH) 50/pk
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.


