SKU | 7100323783 |
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Legacy SKU | 60440616922 |
UPC | 00068060667038 |
Product Number | 675L |
Designed with a strong polyester film backing and sharp diamond mineral, the 3M Diamond Microfinishing Film Roll 675L delivers fine finishes on hard metals like thermal spray coating, ceramics, carbides, chilled iron and granite.
- Micron-graded diamond mineral delivers close tolerance precision finishes for medium stock removal
- Enables slow abrasive feed rates and fewer steps which reduces abrasive costs
- Polyester film backing allows roll to be used dry or wet with surface lubricants
- An exceptional roll for thermal spray finishing of contour / complex shapes
- Color coded to reduce the risk of error and mixing up abrasive grades
Product Dimensions |
Imperial | Metric |
Weight | 1.506 lbs | |
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Width | 6.8 in | |
Length | 6.8 in | |
Height | 4 in |
Shipping Dimensions |
|
Weight | 6.693 lb |
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Length | 14 in |
Width | 14 in |
Height | 4.81299 in |
PRODUCT FAQ
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What are the key features of 3M™ Diamond Microfinishing Film Roll 675L, 74 Mic?
The Diamond Microfinishing Film Roll 675L is designed for high-precision finishing applications. It offers consistent performance and durability, ensuring a uniform finish on various materials.
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What dimensions does the 3M™ Diamond Microfinishing Film Roll come in?
The roll measures 4 inches wide by 50 feet long and has a thickness of 6 mil. This size makes it versatile and suitable for different projects or surfaces.
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Does the packaging include any additional accessories or features?
Each case of the Diamond Microfinishing Film Roll comes with four rolls, each equipped with a leader at one end. This feature facilitates easy installation and use, saving time during application.
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Can I use this product for wet sanding or applications that require water lubrication?
Yes, the Diamond Microfinishing Film Roll is suitable for both dry and wet sanding methods. It can be used with water as a lubricant to achieve desired results efficiently.
Introducing the 3M Diamond Microfinishing Film Roll 675L, a top-of-the-line product designed to provide exceptional results in micro-finishing applications. This film roll features a polyester backing that securely anchors micron-graded diamonds, ensuring optimal performance and durability. The strength and resilience of the polyester film backing prevent the abrasive from skidding or deflecting during use, allowing for precise and consistent finishing.
Waterproof Backing
One of the standout features of the 3M Diamond Microfinishing Film Roll 675L is its waterproof backing. The polyester film backing is resistant to water, enabling the use of a wet surface lubricant during operation. This lubricant helps to wash away unwanted swarf and debris, keeping the abrasive running cool and maintaining its effectiveness. Additionally, the waterproof backing allows for slow abrasive feed rates and reduces the number of steps required in the finishing process, ultimately leading to cost savings.
Tips for Achieving Desired Roughness Average
When it comes to achieving the desired roughness average (Ra) for micro-finished products, following the right sequence of steps is crucial. Experts recommend a tailored approach based on the substrate material. For example, achieving an Ra of 2.5 to 5 on Tungsten Carbide may require using a film with grade 74u, followed by films with grades 45u, 30u, and 20u. Operators should carefully consider the Ra requirements and substrate characteristics when selecting the appropriate grade of film for this belt.
Overall, the 3M Diamond Microfinishing Film Roll 675L is a reliable and versatile abrasive that delivers the desired finish without compromising the integrity of the substrate. Its high-quality materials and innovative design make it the perfect choice for all your micro-finishing needs.