3M™ 661X Diamond Lapping Film Sheet - 9 x 11 inch 9µm (micron)

The 3M™ 661X Diamond Lapping Film is an abrasive film used for polishing the end-face of fiber optic connectors. It shapes the fiber geometries, like restoring or forming the Radius of Curvature and Apex Offset of the ferrule. 3M Diamond Lapping Film lasts longer than regular films and can remove materials faster for quicker polishing.

The 9" x 11" sheet is used for applications in fiber optic connector processing, flat lapping, and superfinishing.

Lapping Film 3M Features:

• Film Color: Blue
• Grit Size: 9 micron (9µm)
• Base Film Material: Polyester
• Particle Type: Diamond film
• Base Film Thickness: 3 mil (75 µm)
• Quantity: Single Sheet
• Bonding Resins: Standard resin
• Non-PSA Backed Film

The 3M 661X Diamond Lapping Film Sheet has a product life of 5 years from the date of manufacture when stored in the original packaging materials and stored at 10°C - 30° C (50°F - 86°F) and 30-60% relative humidity.