3M™ Cloth Belt 384F, 120+ XF-weight, 2 in x 72 in, Film-lok, Single-flex, 5 ea/Case, Special Packaging

$8.07 / Each

SKU	7100406015
Legacy SKU	60440624124
UPC	00068060126672
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

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High-Quality Cloth Belt Materials

Durable

Versatile

Multi-Functional

Product Dimensions	Imperial	Metric
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Shipping Dimensions
Weight	1.59 lb
Length	13.8748 in
Width	13.8748 in
Height	2.3748 in

PRODUCT FAQ

What is the grit size of the 3M Cloth Belt 384F, and what type of materials can it work on?

The 3M Cloth Belt 384F comes in 120+ XF-weight, which is a medium grit ideal for general-purpose grinding and finishing on both wood and metal. It works wonderfully on a variety of materials and is great for smoothing surfaces before final finishing.
What does "Film-lok" mean, and how does it help with my work?

Film-lok is 3M's advanced adhesive system that secures the abrasive coating to the cloth backing, ensuring the belt stays together during use and resists belt tracking issues. This means you get better durability and fewer surprises while you're working!
Is the Single-flex feature important for my application?

Yes! Single-flex means the belt is designed to flex in one direction, which provides excellent tracking stability and prevents the belt from wandering side to side. This gives you more control and cleaner, more consistent results on your machine.
Why does this product come in special packaging with 5 belts per case?

The special packaging protects each belt from damage during shipping and storage, keeping them fresh and ready to use. Having 5 belts per case gives you a great value and ensures you'll have backups on hand for your next project!

For industrial/occupational use only. Not for consumer sale or use.

3M industrial and occupational products are intended, labeled, and packaged for sale to trained industrial and occupational customers for workplace use. Unless specifically stated otherwise on the applicable product packaging or literature, these products are not intended, labeled, or packaged for sale to or use by consumers (e.g., for home, personal, primary or secondary school, recreational/sporting, or other uses not described in the applicable product packaging or literature), and must be selected and used in compliance with applicable health and safety regulations and standards (e.g., U.S. OSHA, ANSI), as well as all product literature, user instructions, warnings, and other limitations, and the user must take any action required under any recall, field action, or other product use notice. Misuse of 3M industrial and occupational products may result in injury, sickness, death, or property damage. For help with product selection and use, consult your on-site safety professional, industrial hygienist, or other subject matter expert.

Consistent, Reliable Performance

The 3M Cloth Belt 384F is engineered with rapid-cutting aluminum oxide abrasive particles that are securely bonded to a robust XF-weight polyester cloth substrate. This construction delivers the sustained cutting action and extended service life that demanding metalworking operations require. The closed coat grain structure ensures a uniform, refined surface finish while facilitating precise grain pattern development. The backing material exhibits waterproof characteristics, making it suitable for execution in both wet and dry working environments, providing flexibility across diverse operational conditions.

Fast-Cutting Grain with Durable Construction

Aluminum oxide is recognized throughout the industrial sector as a premier abrasive mineral, valued for its exceptional cutting efficiency, structural integrity, and extended operational lifespan. This versatile abrasive performs effectively across a wide spectrum of materials in both woodworking and metalworking applications, particularly with ferrous-based alloys, and remains the most extensively utilized industrial abrasive worldwide. The abrasive particles are permanently secured to the cloth backing through a resin-based adhesive system, establishing a tenacious bond capable of withstanding elevated temperatures and substantial mechanical stress. These performance characteristics render the material particularly well-suited for applications such as gate grinding, weld seam removal, edge deburring, and surface finishing operations.

3M Engineered for Optimal Performance

3M's abrasives division possesses deep expertise in cloth belt design and manufacturing excellence. As an industry leader with over a century of experience serving the metalworking and woodworking sectors, 3M maintains an extensive portfolio of premium abrasive solutions designed to address demanding industrial requirements. The 3M Cloth Belt 384F represents the culmination of advanced engineering focused on maximizing cutting performance and material durability for superior results in general-purpose sanding and grinding operations. This product exemplifies how 3M's scientific innovation continues to deliver advanced solutions that enhance productivity and quality in industrial applications.

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