The 3M 7100010398 is a high-performance 3M cubitron 984F II ceramic belt made for heavy metalworking applications. This belt, measuring 3.0" x 132.0", provides consistent material removal for centreless and cylindrical grinding machines. When compared to conventional abrasives, precision-shaped ceramic grains provide a faster cut rate, a longer life, and a more predictable finish. It is made of YF-weight polyester cloth with a closed-coat construction that resists stretch while providing maximum abrasive coverage. The Film-Lok splice provides a smooth, dependable joint for long continuous runs in both automated and manual finishing processes. The 3M 984F, rated 60+ grit, outperforms a standard 60 grit sanding disc in terms of cut speed and belt life for production applications. Deburring, polishing, surface preparation, and finishing can be done wet or dry on carbon steel and cobalt-nickel substrates. The belt's single-flex design strikes a balance between conformity and strength, making it ideal for backstands, manual grinding, and robotic cells. It is colour-coded maroon and designed for thermal control to reduce heat buildup and protect the workpiece temper during aggressive grinding. Choose the 3M 7100010398 Cubitron II 984F belt to increase productivity, reduce downtime, and achieve consistent surface finishes.
Self-Sharpening Precision-Shaped Ceramic Grains
Precision grains ensure continued cutting performance and longer life compared to a conventional 60 grit sanding disc for faster stock removal.
Film-Lok Splice for Continuous Reliability
The Film-Lok splice provides a smooth, robust joint that reduces breakage and downtime during long production cycles with the 3M 7100010398.
YF-Weight Polyester Backing
YF-weight backing resists stretch and supports aggressive grinding and polishing applications for the 3M cubitron 984F II ceramic belt.
Wet or Dry Versatility
Suitable for wet or dry use on carbon steel and exotic alloys, enabling flexible process choices in finishing and surface preparation.
Optimised for Centerless & Cylindrical Grinders
Designed to perform on centerless grinders and manual backstands, delivering consistent finishes and efficient material removal.
| Manufacturer Part Number | 7100010398 |
| Overall Length (Inch) | 132.0" |
| Overall Length (mm) | 3352.8mm |
| Overall Width (Inch) | 3.0" |
| Overall Width (mm) | 76.2mm |
| Abrasive Material | Precision Shaped Ceramic |
| Application | Deburring, Polishing, Surface Preparation, Finishing, Grinding |
| Backing Material | Polyester Cloth |
| Backing Weight | YF Weight |
| Coat Type | Closed Coat |
| Color Family | Red |
| Flex Type | Single-Flex |
| For Use On | Carbon Steel |
| Grit | 60+ |
| Splice Type | Film-Lok |
| Substrate | Cobalt & Nickel Alloy |
| Wet or Dry | Wet or Dry |
| Product Color | Maroon |
| Product Form | Belt |
| Product Number | 984F |
| Equipment - Machines | Centerless Grinders, Cylindrical Grinders, Manual Backstand |
What are the exact dimensions of the 3M 7100010398 belt?
The belt measures 3.0" (76.2 mm) wide by 132.0" (3352.8 mm) overall length and uses a YF-weight polyester cloth backing.
Which machines work best with this 3M cubitron 984F II ceramic belt?
The 3M 7100010398 is optimised for centreless grinders, cylindrical grinders and manual backstands commonly used in production grinding.
How does the Film-Lok splice improve performance?
The Film-Lok splice delivers a strong, low-profile joint that improves run reliability and reduces the risk of belt failure in continuous operations.
How does 60+ grit performance compare to a 60 grit sanding disc?
The 60+ precision ceramic offers a faster cut rate, longer life and improved finish consistency versus a conventional 60 grit sanding disc.
What is 60 grit sandpaper used for?
The 60 grit is a medium-coarse grade used for aggressive stock removal, blending welds and preparing surfaces, tasks where the 3M 7100010398 excels.
This product can expose you to materials and/or chemicals including arsenic, lead, and other materials and/or chemicals which are known to the state of California to cause cancer and/or reproductive harm.
For more information, visit www.P65Warnings.ca.gov