ÅngströmLap® Diamond Lapping Film Disc - 4 inch 3µm (micron), Hole

The ÅngströmLap Diamond Lapping Film is an abrasive film used for polishing the end-face of fiber optic connectors.Its purpose is to shape the fiber geometries, such as restoring or forming the Radius of Curvature and Apex Offset of the ferrule.Diamond film exhibits an extended lifespan compared to conventional films, and its high-cut rate enables more efficient material removal for a faster polishing process.

The 4" disc is the standard size for the Seikoh Giken SFP-100D, Ultra Tec UT-8808 (old), Minipol-1, Siecor SP500, Domaille FS500 and all Krell Polishing Machines.

Lapping Film Features:

• Film Color: Pink
• Tape Total Thickness: 82.5 ± 3.0 µm
• Surface Roughness: .65 ± .25 µm
• Particle Type: Diamond
• Grit Size: 3.0 Micron (3µm)
• Base Film Material: Polyethylene terephthalate
• Base Film Thickness: 3 mil (75 µm)
• Quantity: Single disc
• Non-PSA Backed Film
• Process Parameters Type: AT
• Product Life: Guaranteed up to 5 years from the manufactured date

A center hole is not recommended unless the polishing machine requires one.A center hole will increase the cost of the lapping film.