3M™ Roloc™ Fibre Disc 782C, 60+, TR, 3 in, Die R300V, 50/Carton, 200 ea/Case

Engineered for ultra-rapid cut on carbon steel, 3M™ Roloc™ Fibre Disc 782C features 3M Precision Shaped Grain. With its outstanding cut, durability, and ease of use, this disc offers a major step up in performance over conventional fiber discs. Advanced abrasive technology makes it an excellent choice for tough applications including weld removal, blending, and finish refinement.
Special Price $2.42 Regular Price $2.85
UPC 00076308896713
3M ID 7100100885
Packaging Carton
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Premium Performance Tackles Carbon Steel Applications

Balance cost and output by selecting the abrasive with precisely the right amount of cut and life. 3M™ Roloc™ Fibre Disc 782C contains Precision Shaped Grain (PSG) to optimize the balance of speed and longevity for many of your carbon steel operations. Disc construction includes a stiff fiber backing and strong resin bond that provide durability and tear-resistance, which along with fast-cutting abrasive grain enables operators to complete more parts per disc and requires fewer disc changes.

The exceptional life and cut of the 782C Fibre Disc make it one of 3M's best grinding discs for high production environments, providing significant gains over conventional fiber discs. When a higher-tier fiber disc may be under-utilized but productivity is still your bottom line, the 782C Fibre Disc delivers outstanding throughput. This fiber disc is an excellent choice for many applications such as:

Edge chamfering Beveling

Weld removal

Step Up Production with 3M Precision Shaped Grain

Developed for improved output on light to heavy stock removal, 3M Precision Shaped Grain lets operators finish tough tasks faster and with less fatigue. It wears evenly, and because the abrasive itself stays cooler and sharper, PSG abrasives last significantly longer than their conventional ceramic counterparts, ensuring extended high performance in production applications.

To accomplish this level of performance, 3M engineers apply proprietary microreplication technology to create precise triangular structures of 3M™ Ceramic Abrasive Grain, and then electrostatically orient them on the backing to form sharp peaks. These ultra-sharp peaks slice cleanly through metal rather than gouging or "plowing" as conventional abrasives do, and continuously self-sharpen as the points break off.

Roloc™ System Enables Easy Tool Attachment

To suit many different project needs, this disc is offered in a range of sizes and a variety of attachment styles. The 3M™ Roloc™ Fibre Disc 782C is available in 2-4" diameters for use with the following Roloc attachment systems: TR and TSP. Please select discs with the attachment design made for your system. 3M™ Fibre Disc 782C is also available in larger sizes with a center hole and with GL and TN attachments (sold separately).

Tips for Optimal Use

Fiber discs are heavy-duty abrasives that feature a tough, stiff backing made from vulcanized fibre that resist wear and can handle tough grinding applications. For optimal performance, the disc should be used with a 3M™ Roloc™ Disc Pad of the appropriate density for the application—a softer disc pad for lighter weight grinding applications, and a harder density disc pad for more heavyweight grinding applications. Using the correct pad for the application ensures that the abrasive mineral will re-sharpen, maximizing the life of the abrasive.

3M Engineered for Peak Productivity

3M Abrasives engineers know abrasive construction. For more than 100 years 3M has been a leading abrasive supplier for the metalworking and woodworking industries, and they offer a complete line of high quality metalworking abrasive solutions to meet your tough jobs. The 3M™ Roloc™ Fibre Disc 782C is designed to enable operators to take production to the next level by completing more work in less time. It is a prime example of how 3M science provides advanced solutions to help industrial businesses operate faster, better and more efficiently.


  • Rapidly cuts carbon steel
  • Premium mineral excels at heavyweight applications such as weld grinding, beveling, and edge chamfering
  • 3M Precision Shaped Grain yields higher cut rates while completing more parts per disc than conventional discs
  • Long-lasting abrasive helps reduce cost
  • Stiff fiber backing and strong resin bond provide durability and tear-resistance
  • 3M™ Roloc™ attachment locks disc securely into place, no tools required
More Information
3M ID 7100100885
Keywords Grinding disc, 3m fibre disc, 3m disc, 3m fibre grinding disc, 3m abrasive, 3m abrasive disc
Global Product Hierarchy Abrasives > Abrasive Discs > Quick Change Discs
Abrasive Material Precision Shaped Ceramic
Application Beveling & Back Gouging, Deburring, Grinding, Surface Preparation, Weld Grinding
Backing Material Fibre
Backing Thickness (Imperial) 0.0 NP
Backing Weight Non Pertinent
Bond Type Resin
Center Hole Diameter (Imperial) 0.0 NP
Center Hole Thread Size Non Pertinent
Center Hole Diameter (Metric) 0.0 NP
Color Family Red
For Use On Aluminum
Grit 60+
Product Number 782C
Product Type simple
Quantity 0
Trademark 1 3M™
Trademark 2 Roloc™
Country of Origin United States
Sales Unit EA
SAP Shelf Life In Days 1825
Base - Billing Unit EA
Base - Customary Width Dimension 3.0 INCH
Base - Metric Gross Weight 10.773 G
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 4.991071005764058 ci
Unit of Use - Customary Gross Weight 0.02375039950517686 lbs
Unit of Use - Customary Net Weight 0.00992080179831949 lbs
Unit of Use - Metric Cubic Dimension 81.789 CCM
Unit of Use - Metric Net Weight 4.5 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
Inner - Billing Unit EA
Inner - Customary Cubic Dimension 197.3507884023642 ci
Inner - Customary Gross Weight 0.6730712864504312 lbs
Inner - Customary Net Weight 0.49604008991597454 lbs
Inner - Customary Height Dimension 6.496062992125984 in
Inner - Customary Length Dimension 5.511811023622047 in
Inner - Customary Width Dimension 5.511811023622047 in
Inner - Metric Cubic Dimension 3234.0 CCM
Inner - Metric Net Weight 225.0 G
Inner - Metric Height Dimension 16.5 CM
Inner - Metric Length Dimension 14.0 CM
Inner - Metric Width Dimension 14.0 CM
Inner - Item Quantity 50
Inner - Total Unit Quantity 50
Inner - Previous Packaging Level Quantity 50
Inner - Item Unit EACH
Inner - Previous Packaging Level Unit EACH
Inner - Unit KAR
Shipper - Billing Unit EA
Shipper - Customary Cubic Dimension 998.2160318651346 ci
Shipper - Customary Gross Weight 4.750079901035372 lbs
Shipper - Customary Net Weight 1.9841603596638981 lbs
Shipper - Customary Height Dimension 6.181102362204724 in
Shipper - Customary Length Dimension 13.582677165354331 in
Shipper - Customary Width Dimension 11.88976377952756 in
Shipper - Metric Cubic Dimension 16357.83 CCM
Shipper - Metric Weight 2154.6 G
Shipper - Metric Net Weight 900.0 G
Shipper - Metric Height Dimension 15.7 CM
Shipper - Metric Length Dimension 34.5 CM
Shipper - Metric Width Dimension 30.2 CM
Shipper - Item Quantity 200
Shipper - Total Unit Quantity 200
Shipper - Previous Packaging Level Quantity 4
Shipper - Previous Packaging Level Unit CTNS
Shipper - Item Unit EACH
Shipper - Unit CS
Pallet - Billing Unit EA
Pallet - Customary Cubic Dimension 85250.170500341 ci
Pallet - Customary Gross Weight 376.9904683361407 lbs
Pallet - Customary Net Weight 142.85954589580066 lbs
Pallet - Customary Height Dimension 42.125984251968504 in
Pallet - Customary Length Dimension 48.031496062992126 in
Pallet - Customary Width Dimension 42.125984251968504 in
Pallet - Metric Cubic Dimension 1.397 M3
Pallet - Metric Net Weight 64.8 KG
Pallet - Metric Height Dimension 107.0 CM
Pallet - Metric Length Dimension 122.0 CM
Pallet - Metric Width Dimension 107.0 CM
Pallet - Item Quantity 14400
Pallet - Total Unit Quantity 14400
Pallet - Previous Packaging Level Quantity 72
Pallet - Previous Packaging Level Unit BOX
Pallet - Item Unit EACH
Pallet - Unit PAL
Pallet - Pallet Layer Quantity 6
Pallet - Shipping Container Per Layer Quantity 12
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