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SKU 7000044837
Legacy SKU 60070008572
UPC 00051135188989
Catalog Number 3M668X
Product Number 668X

3M Diamond Lapping Film 668X is a PSA version of 661X product. Precisely graded diamond particles coated on a polyester film. Provides a consistent, repeatable finish on extremely hard materials. Available in many grades between 0.10 and 30.0 micron.

  • PSA-backed
  • Most widely used diamond lapping film
  • Fast cut, increased throughput
  • Flat surfaces and low edge rounding
  • Uniform finish
  • Long abrasive life minimizes abrasive changes
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On it's way to you August 6  

Qty

Minimum Order 250 Items
Order Increment 250 Items
Product Dimensions
Imperial Metric
Weight 0 NULL
Width 0 null
Length 0 null
Height 0 null
Diameter 8 in 203.2 mm
Center Hole Diameter 0 NP 0.0 NP
Shipping Dimensions
Weight 8.00058 lb
Length 12.00787 in
Width 12.00787 in
Height 4.80315 in

PRODUCT FAQ

  1. bsolutely, I'd be happy to help with that!

    How is the 3M™ Diamond Lapping Film 668X different from regular sandpaper?

  2. The 3M™ Diamond Lapping Film 668X uses a unique diamond abrasive for precision lapping and polishing applications, offering consistent results and longer wear life compared to traditional sandpaper.

    What does "PSA Disc" mean in the product description?

  3. PSA stands for pressure-sensitive adhesive. This type of disc has an adhesive backing that allows it to easily stick to a backing pad or disc holder without the need for additional tools or fasteners.

    How many cases come in a pack of the 3M™ Diamond Lapping Film 668X, 3.0 Micron PSA Disc, 8 in x NH?

  4. Each pack contains 25 discs as an inner quantity and comes with a total of 250 discs per case. This offers value and convenience for larger projects or continuous use over time.

Product Description: 3M™ Diamond Lapping Film 668X, 3.0 Micron PSA Disc, 8 in x NH, 25/Inner, 250/Case

The 3M™ Diamond Lapping Film 668X is a high-quality abrasive disc designed for precision lapping and polishing applications. With a 3.0-micron particle size, this lapping film provides excellent surface finish and uniformity, making it ideal for use in industries such as electronics, optics, and automotive. The disc measures 8 inches in diameter and features a pressure-sensitive adhesive (PSA) backing, ensuring easy and secure attachment to lapping plates or polishing fixtures.

Featuring 3M's advanced diamond abrasive technology, the 668X lapping film offers exceptional cutting performance and durability. The precisely graded diamond particles provide consistent results, reducing the need for rework and improving overall productivity. The PSA backing allows for quick and effortless disc changes, saving valuable time during the lapping or polishing process.

Each case of 3M™ Diamond Lapping Film 668X contains 250 discs, conveniently packaged in 25 inner packs. This ensures that you have an ample supply of discs to meet your lapping and polishing needs. Whether you are working on delicate electronic components or intricate optical surfaces, the 3M™ Diamond Lapping Film 668X is a reliable and efficient choice that delivers consistent, high-quality results.

  • 3.0-micron particle size for excellent surface finish and uniformity
  • 8-inch diameter disc with pressure-sensitive adhesive (PSA) backing for easy attachment
  • Advanced diamond abrasive technology for exceptional cutting performance and durability
  • 250 discs per case, packaged in 25 inner packs for convenience
  • Ideal for precision lapping and polishing in electronics, optics, and automotive industries
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