Diamond Lapping Film – Sheets and Discs

Diamond Lapping Film is a high-precision abrasive material coated with micron-graded diamond particles on a polyester backing. It is designed for polishing and finishing hard materials like ceramics, glass, carbide, metals, and fiber optic connectors.

 Product Forms

1. Sheets

• Standard Sizes:

  • 3” × 6” (76 mm × 152 mm)

  • 8.5” × 11” (216 mm × 279 mm)

  • 230 mm × 280 mm

• Applications: Manual polishing, flat surfaces, connector end-face touch-up.

• Backing: Available with or without PSA (Pressure Sensitive Adhesive).

2. Discs

• Standard Diameters:

  • 3" (76 mm), 5" (127 mm), 6" (150 mm), 8" (203 mm), 12" (305 mm), and custom sizes.

• Applications: Machine polishing, flat lapping systems, fiber optic connector polishing fixtures.

• Center Hole: Optional (typically 1/4” or 1” depending on polisher type).

 Available Grit Sizes

Technical Specifications

 Features and Benefits

• High Cutting Efficiency: Diamond abrasives offer faster material removal compared to traditional abrasives.

• Excellent Surface Finish: Produces consistent, mirror-like finishes on hard substrates.

• Tight Tolerance: Uniform particle distribution ensures repeatable results.

• Durability: Long-lasting under wet or dry conditions.

• Compatibility: Suitable for most polishing machines and fixtures.

 Applications

• Fiber Optics: MT, MPO, MTP®, LC/SC/FC connector polishing

• Ceramics: Die, ferrule, or substrate surface finishing

• Hard Metals: Carbide tooling, stainless steel, titanium

• Glass & Quartz: Flat optical components, wafers

• Electronics: Circuit boards, heat sinks, chip packaging