through rough waters
3M™ Cloth Belt 384F, 80+ XF-weight, 2 in x 72 in, Film-lok, Single-flex, 5 ea/Case, Special Packaging
$8.76 / Each
| SKU | 7100405819 |
|---|---|
| Legacy SKU | 60440624140 |
| UPC | 00068060126696 |
| 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 |
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Shipping Dimensions |
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| Weight | 1.8 lb |
|---|---|
| Length | 13.8748 in |
| Width | 13.8748 in |
| Height | 2.3748 in |
PRODUCT FAQ
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What is the grit level of the 3M™ Cloth Belt 384F, and what type of materials can it work on?
The 384F comes in 80+ XF-weight, which is a coarse grit ideal for aggressive material removal. This belt works great on wood, composites, and other materials where you need fast stock removal and don't need a fine finish.
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What does "Film-lok" mean, and why does it matter for my sanding operation?
Film-lok is 3M's backing technology that provides excellent dust collection and superior belt tracking. It means you'll get better performance, longer belt life, and less downtime compared to standard cloth belts.
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Is the single-flex feature important, and what are the dimensions I'm working with?
Single-flex makes the belt more comfortable and safer to use for hand applications because it flexes in just one direction. Your belt is 2 inches wide by 72 inches long, which fits many standard sanders, and you're getting 5 belts per case.
The 3M Cloth Belt 384F is engineered with fast-cutting aluminum oxide abrasive particles that are securely resin-bonded to a heavy-duty XF-weight polyester cloth backing. This combination delivers sustained cutting action and extended service life, making it particularly well-suited for demanding metalworking operations that require both efficiency and durability. The closed coat abrasive configuration ensures a uniform, refined surface finish while also enabling the creation of specific grain patterns on workpieces. Additionally, the waterproof backing material permits the belt to perform effectively in both wet and dry working conditions, offering versatility across different operational environments.
Fast-Cutting Grain with Durable ConstructionAluminum oxide is widely recognized and preferred by industrial practitioners for its exceptional cutting effectiveness, resistance to breakdown, and impressive longevity. This mineral abrasive demonstrates remarkable versatility, performing competently across numerous substrate materials encountered in both woodworking and metalworking disciplines, including ferrous metal alloys. It represents the most prevalently utilized abrasive mineral in industrial manufacturing settings. The individual abrasive particles are securely anchored to the cloth base material through a resin adhesive system, establishing a robust and permanent bond capable of enduring elevated temperatures and substantial mechanical pressure without degradation. These characteristics make the belt particularly effective for specialized tasks including:
- Gate grinding and weld removal operations
- Deburring of metal components
- Surface finishing and preparation applications
3M's expertise in abrasive belt design and manufacturing spans more than a century of continuous innovation and industry leadership. The company has established itself as a trusted supplier of premium abrasive solutions to the metalworking and woodworking sectors globally. The 3M Cloth Belt 384F represents the culmination of dedicated engineering development, incorporating enhanced cutting efficiency and improved durability characteristics to deliver superior results in general-purpose sanding and grinding tasks. This product exemplifies how 3M's commitment to scientific advancement translates into practical, high-performing solutions designed to address the most challenging industrial applications.
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