| SKU | 7100406046 |
|---|---|
| Legacy SKU | 60440624181 |
| UPC | 00068060126733 |
| Catalog Number | 384F |
| Product Number | 384F |
3M Cloth Belt 384F is a general-purpose aluminum oxide cloth-backed belt recommended for metal deburring, general metalworking, and some woodworking applications. It is optimized for use on mild steel and carbon steel, and is also effective on softer metals like aluminum, bronze and brass.
- General purpose belt delivers consistent, reliable performance on a wide range of substrates
- Polyester waterproof backing holds up for wet and dry applications
- XF-weight cloth backing withstands grinding and heavy sanding
- Resin bond withstands high heat and pressure
- Aluminum oxide abrasive mineral offers reliable performance and performs well on many substrates
- Suitable for use on a backstand or benchtop belt sander and for stroke sanding, portable belt grinding, and wide belt grinding and finishing
Product Dimensions |
Imperial | Metric |
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| Width | 0 null | |
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Shipping Dimensions |
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| Weight | 2.717 lb |
|---|---|
| Length | 13.75 in |
| Width | 11.31299 in |
| Height | 6.6248 in |
PRODUCT FAQ
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What is the XF-weight designation on the 3M™ Cloth Belt 384F, and what does it mean for my application?
XF-weight refers to the backing weight of the abrasive belt. XF is a heavier, more durable backing that provides excellent support and flexibility, making it ideal for stock removal and general-purpose grinding on both portable and stationary machines. It's designed to handle demanding applications while resisting tearing.
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Can I use the 3M™ Cloth Belt 384F on both wet and dry grinding operations?
The 384F is designed primarily for dry grinding applications. While the cloth backing is durable, I'd recommend checking your specific machine manufacturer's guidelines and the product documentation to ensure it's appropriate for your exact use case, as some applications may have specific requirements.
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What does "Film-lok" mean, and why is it important for this belt?
Film-lok is 3M's proprietary adhesive system that bonds the abrasive mineral to the backing material. It provides superior adhesion and helps prevent abrasive loss during use, which means better performance, longer belt life, and less downtime for you. It's one of the reasons 3M abrasive products are trusted across industries.
The 3M Cloth Belt 384F is engineered with fast-cutting aluminum oxide abrasive grains that are securely resin-bonded to a sturdy XF-weight polyester cloth backing. This combination delivers the sustained cutting action and extended service life that professionals require when undertaking demanding metalworking operations. The closed coat construction ensures a uniform, refined surface finish and facilitates the creation of precise grain patterns on workpieces. Additionally, the waterproof backing composition enables versatile application in both wet and dry working environments, expanding its utility across different operational conditions.
Fast-Cutting Grain with Durable ConstructionAluminum oxide mineral stands as a preferred abrasive choice among industrial practitioners due to its impressive cutting efficiency, material longevity, and consistent performance characteristics. This versatile abrasive mineral performs effectively across an extensive range of substrates in both woodworking and metalworking disciplines, including ferrous metal alloys and various other materials. As the most extensively utilized industrial abrasive worldwide, aluminum oxide has earned its reputation through proven reliability. The abrasive particles are bonded to the cloth backing using advanced resin adhesion technology, establishing a resilient attachment that effectively resists elevated temperatures and substantial mechanical pressures. These performance characteristics render the product particularly well-suited for specialized applications including gate grinding, weld seam removal, edge deburring, and final surface finishing operations.
3M Engineered for Optimal Performance3M's abrasive engineering expertise reflects more than a century of continuous innovation and leadership within the abrasive manufacturing sector. Throughout its extensive history, 3M has established itself as a trusted supplier of premium abrasive solutions to metalworking and woodworking industries worldwide. The company maintains a comprehensive portfolio of high-performance abrasive products specifically formulated to address challenging industrial applications. The 3M Cloth Belt 384F exemplifies the company's commitment to advancement, having been meticulously developed to deliver enhanced cutting capability and superior durability for general-purpose sanding and grinding tasks. This product represents another testament to how 3M's scientific research and development initiatives continue to produce innovative solutions that enhance efficiency and results in demanding industrial settings.
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