Specifications:

• 3M 7000044750 Diamond Lapping Film 661X
• 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 7000044750 Diamond Lapping Film 661X 30.0 Micron Disc, 8 in x NH, Gray, is a high-performance abrasive solution engineered for professionals who demand consistent precision and durability in critical finishing tasks. Designed with tightly graded diamond mineral, this lapping film delivers a uniform cut rate and produces highly controlled surface finishes on hard-to-grind materials like ceramics, carbide, composites, and glass. Customers often ask if diamond lapping film is superior to traditional abrasive sheets or sandpapers, and the answer lies in its unmatched ability to maintain sharp cutting edges and prolong usability under demanding conditions. This product is not only reusable for multiple passes but also ensures dimensional accuracy, making it a trusted choice where repeatability matters. Many buyers wonder whether it can be applied to both flat lapping and edge polishing, and the versatility of the 661X film makes it suitable for both, provided proper backing and pressure are used. Whether you are polishing optical lenses, preparing medical instruments, or maintaining aerospace components, this diamond abrasive disc enhances workflow efficiency while minimizing material waste. At Enviro Safety Products, a recognized supplier of industrial-grade PPE and precision finishing solutions, you can trust that every 3M diamond lapping film disc you purchase is authentic, backed by expert support, and shipped with a commitment to keeping your operations safe, efficient, and compliant.

TOP BRANDS

Shop the most trusted safety brands at Enviro Safety.

PRODUCT SPECIALISTS

Got a question? Call and ask one of our trained Product Specialists.

FAST EASY SAVINGS

Get what you need. Save time and money. Let's do this!

CUSTOMER SERVICE

Yes, we answer the phone and reply to email. We're here for you!

CORPORATE ACCOUNTS

Setup an online account. Apply for credit. And more.