SKU | 7000045243 |
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Legacy SKU | 60440235616 |
UPC | 00051141281971 |
Product Number | 675L |
Designed with a strong polyester film backing and sharp diamond mineral, 3M Diamond Microfinishing Film 675L delivers fine finishes on hard metals, thermal spray coating, ceramics, carbides, chilled iron and granite.
- Micron-graded diamond mineral delivers close tolerance precision finishes
- Great for medium stock removal
- May be run wet or dry
- Color-coded by grade to reduce risk for error
- Available in a range of grades, so operators can choose the right disc for their unique application
Product Dimensions |
Imperial | Metric |
Weight | 0 NULL | |
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Width | 0 null | |
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Center Hole Diameter | 0 NP | 0.0 NP |
Shipping Dimensions |
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Weight | 0.83291 lb |
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Length | 13.97638 in |
Width | 13.97638 in |
Height | 4.80315 in |
Maximum Speed | 2,500 rpm |
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PRODUCT FAQ
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What are the key features of the 3M™ Diamond Microfinishing PSA Film Disc 675L?
The disc features long-lasting diamond abrasive particles, a micro-replicated surface for consistent performance, and a pressure-sensitive adhesive backing for easy application.
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What is the size of each disc in this case?
Each disc measures 12 inches in diameter with no holes (NH) for universal compatibility with various sanding tools.
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How many discs come in a single case of the 3M™ Diamond Microfinishing PSA Film Disc 675L?
Each case contains 3 discs, providing you with multiple options for your polishing and finishing needs.
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What is the grit level or microns of these film discs?
The grit level of these film discs is rated at an ultra-fine grade of 9 microns, ideal for achieving precise and smooth finishes on materials.
Introducing the 3M Diamond Microfinishing Film PSA Disc 675L, a high-performance disc designed for fast finish reduction on hard materials. This disc is specifically engineered to swiftly and effectively remove thermal spray coatings, ceramics, carbides, chilled iron, and granite. With its exceptional performance, the 675L is widely used in various industries including transportation, general industrial, precision grinding and finishing, and aerospace.
Diamond mineral is known for its ability to cut well when moderate to medium pressure is applied. It offers an efficient alternative for most applications, except those that require the finest possible finishes. The diamond mineral used in the 675L disc makes it an excellent choice for tough coating and hard to grind material removal.
The 675L disc is available in different grades to cater to specific project needs. Grades 125 and 74 micron are ideal for refining thermal sprayed surfaces, while grades 45, 30, 20, and 9 micron are perfect for achieving finer finishes. This range of grades allows operators to select the most suitable disc for their unique requirements.
The polyester backing on the 3M Microfinishing PSA Film Disc 675L is water-resistant, enabling the disc to be used wet if desired. Running the disc with a lubricant like water helps minimize build-up and wash away swarf, preventing the abrasive from getting clogged. This ensures that the abrasive cut remains sharp and the disc runs cool throughout the process.
The 675L disc features a pressure-sensitive adhesive (PSA) backing, making disc-to-tool attachment quick and easy. The PSA backing securely holds the disc in place during use and can be cleanly removed from the backup pad (sold separately). This leaves the surface uncontaminated and ready for the next disc. The disc is designed for use with orbital and random orbital sanders, providing convenience and versatility.
In conclusion, the 3M Diamond Microfinishing Film PSA Disc 675L is a micron-graded diamond abrasive that delivers the desired finish without compromising the integrity of the substrate. Its strength, versatility, and ease of use make it an exceptional choice for finishing applications.