3M™ Cubitron™ ll Cloth Belt 784F, 80+ YF-weight, 3 in x 132 in, Film-lok, Single-flex, 25 ea/Case

3M™ Cubitron™ II Cloth Belt 784F features 3M Precision-Shaped Grain for longer life and a faster, more consistent cut than conventional ceramic aluminum oxide belts. A precise mix of shaped ceramic and premium aluminum oxide delivers optimal cut in medium-pressure grinding and blending applications. The belt also features a waterproof backing and grinding aid.
Special Price $23.23 Regular Price $27.33
UPC 00076308455644
3M ID 7100145351
Packaging Case
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Outstanding Performance on Medium Pressure Applications

3M™ Cubitron™ II Cloth Belt 784F was engineered with medium pressure industrial applications in mind, using 3M Precision-Shaped Grain, which cuts exceptionally fast and self-sharpens during grinding. This high-performing belt contains a ceramic and aluminum oxide blend that delivers cost-effective performance on medium-pressure applications, where a full ceramic belt may be underutilized.

Coarse grades 36-80 have a YF-weight backing, while finer grades of 120-180 have a lighter XF-weight backing. Both weights are moderately flexible and conform well to slight contours and flat surfaces.

Ideal for Robotic Grinding and Degating

In medium and high-pressure applications like robotic grinding, it's important to choose a premium abrasive belt like the fast-cutting, long-lasting 3M™ Cubitron™ II Cloth Belt 784F. The mineral in the belt continually fractures into sharp edges to keep cutting through the life of the belt, reducing changeouts and downtime in robotic cells. This helps maximize the efficiency of the cell, allowing you to produce more parts per belt.

Run it Wet or Dry

With its water-resistant polyester backing, 3M™ Cubitron™ II Cloth Belt 784F may be run wet or dry. To protect heat sensitive alloys such as stainless steel, titanium, nickel alloys and cobalt alloys from heat-related stress cracks and discoloration, a grinding aid is incorporated to help reduce grinding temperatures. Additionally, the abrasive is firmly bonded to the backing with resin to maintain durability under high heat and pressure.

The Science of 3M Precision-Shaped Grain Blend

3M Precision-Shaped Grain is a major advancement in abrasive technology. This ceramic mineral is designed using a proprietary process to enhance toughness and hardness of the grain. 3M scientists then went one step further and engineered the mineral to form uniform triangular shaped grains that continually fracture into super-sharp points and edges that slice through the substrate, rather than gouging or "plowing" like conventional abrasives. It creates a super-fast cut and lessens heat build-up on the workpiece, reducing heat-related stress cracks and discoloration. Moreover, because 3M Precision-Shaped Grain stays cooler and sharper, it lasts longer than conventional abrasives.

Engineered for Demanding Industrial Environments

For more than 100 years 3M has been a leading abrasive supplier of the metalworking industry. With a wide combination of minerals, backings and bonds, regardless of your grinding and finishing applications, 3M offers a full line of quality coated and bonded abrasives. The exceptionally fast cut and long life of 3M Precision Shaped Grain makes it ideal for industrial environments. Trust 3M™ Cubitron™ II Cloth Belt 784F to produce immediate, uniform results over the life of the product on all metals, including heat-sensitive alloys.


  • 3M Precision-Shaped Grain blend provides significantly longer life than comparable aluminum oxide belts
  • Proprietary mineral provides consistent, faster results on medium pressure applications, helping to improve productivity and throughput
  • Reduces changeouts and downtime in robotic and pressure-assisted applications
  • Moderately flexible backing provides conformability for grinding and blending both straight and contoured surfaces
  • YF-weight polyester backing is used for Grades 36-80, while lighter XF-weight polyester backing is used for Grades 120-180
  • Grinding aid cools abrasive processes on heat-sensitive alloys
  • Suitable for wet and dry applications on all metals
  • Durable resin bond resists deterioration from heat, extending the life of the belt
More Information
3M ID 7100145351
Keywords 3M, 3M Cubitron II, 3M Cubitron II Cloth Belt, precision-shaped grain, ceramic aluminum oxide belts, metal grinding, medium-pressure grinding, blending applications, waterproof backing, grinding aid, productivity improvement, robotic grinding, pressure-assisted applications, conformability, grinding and blending, polyester backing, wet applications, dry applications, heat-sensitive alloys, stainless steel grinding, titanium grinding, nickel alloys grinding, cobalt alloys grinding, resin bond, industrial abrasives, abrasive technology, fast cutting abrasives, durable abrasives, industrial grinding, metalworking, energy sector abrasives, transportation abrasives, aerospace abrasives, commercial vehicles abrasives, defense industry abrasives, heavy industrial abrasives, maintenance and repair abrasives, marine abrasives, metal fabrication abrasives, oil and gas abrasives, pipeline construction abrasives, rail industry abrasives, two-wheel vehicle abrasives.
Global Product Hierarchy Abrasives > Abrasive Belts > Cloth Belts
Abrasive Material Precision Shaped Ceramic
Application Deburring, Finishing, Grinding, Polishing
Backing Material Polyester Cloth
Backing Weight YF Weight
Bond Type Resin
Color Family Red
Diamond Abrasive Pattern Non Pertinent
Grit 80+
Product Color Maroon
Product Number 784F
Product Type simple
Quantity 0
Splice Type Film-lok
Trademark 1 3M™
Trademark 2 Cubitron™
Country of Origin United States
Sales Unit EA
SAP Shelf Life In Days 3650
Base - Billing Unit EA
Base - Customary Length Dimension 132.0 INCH
Base - Customary Width Dimension 3.0 INCH
Base - Metric Gross Weight 316.39 G
Base - Metric Length Dimension 3.352 M
Base - Metric Width Dimension 0.076 M
Base - Item Quantity 1
Base - Unit EA
Unit of Use - Billing Unit EA
Unit of Use - Customary Cubic Dimension 71.68001540727491 ci
Unit of Use - Customary Gross Weight 0.6975205513267342 lbs
Unit of Use - Customary Net Weight 0.6299995742873717 lbs
Unit of Use - Metric Cubic Dimension 1174.625 CCM
Unit of Use - Metric Net Weight 285.763 G
Unit of Use - Item Quantity 1
Unit of Use - Total Unit Quantity 1
Unit of Use - Previous Packaging Level Quantity 1
Unit of Use - Item Unit EACH
Unit of Use - Unit EA
Shipper - Billing Unit EA
Shipper - Customary Cubic Dimension 1792.0000800631522 ci
Shipper - Customary Gross Weight 17.437998350810002 lbs
Shipper - Customary Net Weight 15.749989357184292 lbs
Shipper - Customary Height Dimension 7.0 in
Shipper - Customary Length Dimension 16.0 in
Shipper - Customary Width Dimension 16.0 in
Shipper - Metric Cubic Dimension 29365.62 CCM
Shipper - Metric Weight 7909.743 G
Shipper - Metric Net Weight 7144.075 G
Shipper - Metric Height Dimension 17.78 CM
Shipper - Metric Length Dimension 40.64 CM
Shipper - Metric Width Dimension 40.64 CM
Shipper - Item Quantity 25
Shipper - Total Unit Quantity 25
Shipper - Previous Packaging Level Quantity 25
Shipper - Previous Packaging Level Unit EACH
Shipper - Item Unit EACH
Shipper - Unit CS
Pallet - Billing Unit EA
Pallet - Customary Cubic Dimension 94769.87457911923 ci
Pallet - Customary Gross Weight 662.9983656912042 lbs
Pallet - Customary Net Weight 567.0002782454211 lbs
Pallet - Customary Height Dimension 47.0 in
Pallet - Customary Length Dimension 48.0 in
Pallet - Customary Width Dimension 42.0 in
Pallet - Metric Cubic Dimension 1.553 M3
Pallet - Metric Net Weight 257.187 KG
Pallet - Metric Height Dimension 119.38 CM
Pallet - Metric Length Dimension 121.92 CM
Pallet - Metric Width Dimension 106.68 CM
Pallet - Item Quantity 900
Pallet - Total Unit Quantity 900
Pallet - Previous Packaging Level Quantity 36
Pallet - Previous Packaging Level Unit BOX
Pallet - Item Unit EACH
Pallet - Unit PAL
Pallet - Pallet Layer Quantity 6
Pallet - Shipping Container Per Layer Quantity 6
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