3M™ Trizact™ Cloth Belt 237AA, A6, X-weight, 1/2 in x 18 in, Film-lok, Full-flex, 200 ea/Case

$4.61 / Each

SKU	7100414469
Legacy SKU	60440624900
UPC	00068060133793
Product Number	237AA

3M Trizact Cloth Belt 237AA uses proprietary microreplication technology by 3M where micron-graded aluminum oxide particles are formed into tiny pyramids of abrasive mineral and then coated on an X weight cloth backing. As these pyramids wear, fresh, sharp mineral is continually exposed to produce a consistent cut and a predictable, fine finish.

Self-sharpening pyramids start sharp, stay sharp, and run cooler than conventional abrasives
Flexible backing for consistent finish over contours
Three-dimensional design enables very consistent finishes throughout the abrasive life in robotic applications
For intermediate finishing and fine polishing prior to plating or buffing
Ideal for intermediate finishing and fine polishing prior to plating or buffing
Produces finer finishes than conventional electrostatically coated abrasives

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High-Quality Cloth Belt Materials

Durable

Versatile

Multi-Functional

Product Dimensions	Imperial	Metric
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Shipping Dimensions
Weight	2.258 lb
Length	12 in
Width	12 in
Height	7 in

Color	Gray

PRODUCT FAQ

What grit level is the 3M™ Trizact™ Cloth Belt 237AA, and what surfaces can it work on?

The 237AA features an A6 grit, which is a very fine abrasive ideal for finishing, polishing, and final sanding operations on wood, composites, and metal surfaces. It's perfect when you need a smooth, refined finish.
What does "Film-lok" mean, and why is it important?

Film-lok is 3M's advanced adhesive technology that provides superior dust removal and longer belt life. It helps the dust fall away more effectively during sanding, which keeps the abrasive surface cleaner and working harder for longer.
Is the X-weight backing flexible enough for curved surfaces?

Yes! The Full-flex designation means this belt is designed to conform easily to contoured and curved surfaces while maintaining its strength. The X-weight backing provides durability while still offering the flexibility you need for detailed work.
How many belts come in each case, and what are the dimensions?

Each case contains 200 belts. Each individual belt measures 1/2 inch wide by 18 inches long, making them ideal for sanders and finishing equipment of that specification.

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.

Built For Dimensioning and Scratch Refinement

The 3M Trizact Cloth Belt 237AA features a carefully engineered abrasive and resin structure designed to progressively break down under moderate pressure while maintaining sharp, efficient cutting action. This specialized formulation is particularly effective for finishing demanding materials such as carbon steel and stainless steel, delivering uniform surface quality throughout the grinding process. The belt incorporates an advanced grinding aid compound that actively works to minimize thermal buildup during operation, thereby reducing the risk of material warping and surface discoloration that can compromise final product quality. The foundation of this belt is constructed from X-weight cloth backing material, selected for its superior durability and ability to provide operators with enhanced control and surface conformability during medium-pressure grinding applications. The proprietary resin bonding system offers exceptional heat tolerance and structural integrity, effectively preventing the delamination issues that can prematurely end belt life.

Runs Smooth, Finishes Consistently

This abrasive belt utilizes an advanced Film Media Splice joining system that creates an exceptionally strong and secure connection at the belt seam. The splice technology employs a thin film-joining medium that significantly reduces visual imperfections such as chatter marks during operation, resulting in a noticeably smoother belt run and more uniform finishing results across all workpieces. When evaluated against traditional abrasive products currently available in the market, the proprietary Trizact abrasive technology demonstrates superior capabilities, including the ability to achieve finer surface finishes, accelerate processing timelines, and extend overall product lifespan.

Ideal for Robotic Finishing and Polishing

Automated robotic finishing systems require abrasive solutions that consistently deliver exceptional refinement qualities combined with extended service life. The 3M Trizact abrasive technology is engineered to reliably produce near-mirror quality finishes while simultaneously offering an extended abrasive lifespan that minimizes the frequency of belt replacements and associated equipment downtime. This extended performance capability directly enhances robotic cell productivity, enabling operators to process significantly more components from each individual belt before replacement becomes necessary.

The Science of Flawless Finishes

3M Trizact belts maintain their initial sharp cutting action throughout their operational life, unlike conventional abrasives that dull progressively
Enhanced predictability of finishing results and superior consistency in final product quality
Extended service life, with some applications demonstrating up to five times longer performance compared to conventional abrasive belts
Ability to reduce the number of grinding stages required, decreasing overall process complexity and material consumption
Three-dimensional micro-structure uniformly distributed across the entire abrasive surface ensures consistent performance characteristics
Elimination of part-to-part variation, ensuring uniform results across production runs