The 3M 7100250498 Cubitron 984F II ceramic belt is built for professional metal prep where precision and throughput matter. Sized at 1.125" width and 24.0" overall length, it fits many compact belt systems and narrow‑contact finishing tools. Uses precision‑shaped ceramic grains in a 120+ grit grade to deliver stable, high‑quality surface preparation with excellent stock removal. YF‑weight polyester cloth backing adds strength and dimensional stability, supporting reliable tracking under medium‑to‑high pressure work. Closed‑coat construction maximizes abrasive coverage so cut rate and finish uniformity stay consistent across the belt life. The Fabri‑Lok splice forms a robust, low‑profile joint that reduces snags and downtime in continuous or automated runs. Single‑flex design allows the belt to conform to tool angles and tight work envelopes without sacrificing control. Ideal when shops need the faster, longer-life alternative to a 3M roloc 120 grit or standard 120 grit sanding disc in detailed workflows. 3M’s Cubitron II technology emphasizes rapid cutting and long life, designed for industrial environments and tough alloys. Use this belt to shorten cycle times, reduce frequent belt changes, and maintain a refined finish in production or repair settings.
Precision‑Shaped Ceramic Abrasive
Continuously fractures into sharp edges to sustain cutting performance, delivering the high efficiency expected from a 3M cubitron 984F II ceramic belt.
120+ Grit For Refined Yet Fast Removal
Balances aggressive stock removal with a controlled, consistent finish, making it a superior choice over many standard 120 grit sanding disc options.
YF‑Weight Polyester Cloth Backing
Durable backing supports repeated use under pressure, keeping the 1.125” x 24” belt tracking correctly during grinding, surface prep, and finishing.
Fabri‑Lok Splice Strength
Strong, low‑profile joint reduces the risk of catching or joint failure and minimizes interruptions in continuous or automated operations.
Closed‑Coat Abrasive Coverage
Maximizes grain contact area so cut rate and finish uniformity remain consistent across the belt life, improving productivity and part quality.
| Manufacturer Part Number | 7100250498 |
| Overall Length (Inch) | 24.0" |
| Overall Length (mm) | 609.6mm |
| Overall Width (Inch) | 1.125" |
| Overall Width (mm) | 28.575mm |
| Abrasive Material | Precision Shaped Ceramic |
| Backing Material | Cloth |
| Backing Weight | YF Weight |
| Coat Type | Closed Coat |
| Color Family | Red |
| Flex Type | Single-Flex |
| Grit | 120+ |
| Splice Type | Fabri-Lok |
| Product Form | Belt |
| Product Number | 984F |
What are the exact dimensions of the 3M 7100250498 belt?
The belt is 1.125” wide and 24.0” long, produced as a 120+ grit Cubitron II 984F ceramic belt.
Where is this 3M cubitron 984F II ceramic belt best used?
Grinding, surface preparation, deburring, polishing, and finishing tasks in production shops, fabrication, and maintenance where fine control is needed.
How does it compare to a 3M Roloc 120 grit or other 120 grit sanding disc?
Offers similar or better surface preparation capability with longer life, more stable tracking, and suitability for narrow‑belt tools rather than discs.
What backing and splice type does this belt use?
YF‑weight polyester cloth backing for strength plus a Fabri‑Lok splice for a dependable, low‑profile joint during continuous use.
Is this belt reliable for industrial environments?
Yes, Cubitron II belts are engineered for industrial use on stainless and exotic alloys, made for fast cutting, uniform finish, and reduced burning.