Specifications:

• 3M 661X Diamond Lapping Film
• 30.0 Micron Disc
• 8 inch diameter
• NH (no hole) configuration
• Gray color
• 1 Each

Ideal Industries:

• Aerospace manufacturing
• Medical device production
• Automotive engineering
• Electronics and semiconductor fabrication
• Tool and die making

Ideal Applications:

• Precision finishing of hard materials
• Polishing ceramics and composites
• Flat lapping of glass and stone
• Surface preparation for optical components
• Tool and die maintenance

The 3M 661X Diamond Lapping Film, 30.0 Micron Disc is a high-performance precision abrasive solution engineered for industries that demand exceptional surface quality, dimensional accuracy, and repeatable finishing results. Designed with a uniform diamond abrasive coating on a stable film backing, this lapping disc delivers controlled material removal and consistent surface refinement across a wide range of hard substrates. It is commonly used in precision polishing applications where traditional abrasives may not provide the required level of consistency, such as optical lens finishing, semiconductor wafer processing, metallographic sample preparation, and advanced tool and die polishing. Buyers often ask what makes diamond lapping film different from conventional sandpaper or polishing pads—the answer lies in its engineered particle uniformity, superior hardness, and ability to maintain consistent cutting performance over time, even under demanding industrial conditions. The 30.0 micron rating makes it ideal for intermediate finishing stages, bridging the gap between coarse material removal and ultra-fine polishing. Whether used in automated systems or manual lapping setups, it supports high repeatability and reduced surface variation, which is critical for quality control environments. Professionals in aerospace, electronics, and medical manufacturing rely on this type of diamond abrasive film to achieve micron-level precision and reliable surface integrity. As a trusted supplier of certified industrial solutions, Enviro Safety Products provides genuine 3M abrasive technologies that help ensure operational accuracy, process efficiency, and long-term performance reliability for critical finishing tasks.

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