8" Diamond Lapping Film Discs – 40μm – 10-Pack – PSA-Backed Precision Abrasive for Metal, Ceramic, Glass & Gemstone

Diamond Lapping Film Discs are engineered for ultra-precise surface finishing. These discs combine premium diamond abrasives (40μm grit) with durable polyester film, offering unmatched performance on hard, brittle, or delicate materials.

Key Features

• Uniform Particle Distribution: Resin-bonded, graded diamond particles (40μm grit) ensure consistent material removal.
• PSA Backing: Easy mounting on metal backing plates for stability during machine use.
• Wet/Dry Compatible: Optimized for both coolant-assisted and dry workflows.
• Material Versatility: Effective on carbides, ceramics, fiber optics, wafers, microelectronics, and composites.

Applications

• TEM & FIB sample preparation
• Metallography & semiconductor wafer polishing
• Optical component finishing
• Petrographic & brittle substrate work

Explore the full range of grits and sizes. For custom requirements, contact our technical team.