through rough waters
3M™ Diamond Lapping Film 668X, 3.0 Micron PSA Disc, 4 in x NH, 50/Inner, 500/Case
$6.52 / Each
| SKU | 7010325371 |
|---|---|
| Legacy SKU | 60020004044 |
| UPC | 00051111546963 |
| 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
Product Dimensions |
Imperial | Metric |
| Weight | 0 NULL | |
|---|---|---|
| Width | 0 null | |
| Length | 0 null | |
| Height | 0 null | |
| Diameter | 4 in | 101.6 mm |
| Center Hole Diameter | 0 NP | 0.0 NP |
Shipping Dimensions |
|
| Weight | 5.00008 lb |
|---|---|
| Length | 7.7 in |
| Width | 6.9 in |
| Height | 4.7 in |
PRODUCT FAQ
-
How many discs are included in each case of the 3M Diamond Lapping Film 668X, 3.0 Micron PSA Disc?
Each case contains 500 discs, which are perfect for lapping precision optics and other materials.
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What is the size of each disc in this product?
The diameter of each disc is 4 inches, making them ideal for specific applications that require a precise abrasive surface.
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Can you explain what "NH" stands for on the product description?
"NH" stands for "No Hole", indicating that these discs do not have pre-punched holes and can be used with various adhesive-backed systems or velcro holders.
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 4 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 the 3M™ Diamond Lapping Film 668X contains 500 discs, with 50 discs conveniently packaged in each inner box. This ensures an ample supply for large-scale operations or extended use. Whether you need to achieve a mirror-like finish on optical components or refine the surface of electronic devices, the 3M™ Diamond Lapping Film 668X is a reliable and efficient choice.
- High-quality abrasive disc for precision lapping and polishing applications
- 3.0-micron particle size for excellent surface finish and uniformity
- 4-inch diameter disc with pressure-sensitive adhesive (PSA) backing for easy attachment
- Advanced diamond abrasive technology for exceptional cutting performance and durability
- 500 discs per case, with 50 discs per inner box for extended use
