3M™ Cubitron™ II Roloc™ Fibre Disc 786C, 33392, 3 in (75 mm), 80+, 15 Discs/Carton, 6 Cartons/Case

3M’s Cubitron™ II Roloc™ Fibre Discs 786C is an abrasive disc featuring 3M™ Precision Shaped Grain resin-bonded to a stiff fiber backing. This disc with its tough hard sharp ceramic abrasive lasts significantly longer than conventional ceramic grain discs, making it ideal for grinding, weld blending, deburring and similar tough metal finishing jobs.
Special Price $44.08 Regular Price $51.86
UPC 00051131333925
3M ID 7100033192
Packaging Carton
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3M™ Cubitron™ II Roloc™ Fibre Disc 33392 is built to withstand heavy-duty metalworking tasks like grinding, cutting spot welds, deburring, metal shaping, and more.

Get uniform, high-performance with Advanced Cubitron™ II abrasion. This 3-inch disc cuts 30% faster than conventional ceramic discs and lives twice as long.

Precision Shaped Grain (PSG) technology helps make cutting and grinding jobs faster and more uniform. The triangular, high-performing abrasive grain self-fractures during cutting and maintains consistent, sharp performance.

Improve your productivity with fewer disc changes and a lower cost per grind. Resin bonding and stiff fiber backing offer long-lasting, tear-resistant disc life. 3M™ Cubitron™ II Roloc™ Fibre Discs 33392 offers all-around faster cutting and improved performance compared to other premium grinding discs.


  • LONGER LASTING: 3M™ Cubitron™ II cuts faster and lasts longer than other premium grinding discs
  • FEWER DISC CHANGES: Attach and remove discs quickly using the 3M™ Roloc™ attachment system
  • SUPERIOR FIBER BACKING: The stiff fiber backing and a strong resin bond offer tear-resistance and help increase disc life
  • UNIFORM ABRASIVE: Precision-Shaped Grain (PSG) technology provides a uniform cut that slices through paint and metal
  • MAINTAINS SHARPNESS: PSG self-fractures during use to maintain sharpness and helps prolong abrasive life
More Information
3M ID 7100033192
Part number 33392
Keywords 3m cubitron II roloc fibre disc 33392 3 in 80 grinding weld blending deburring polish finishing jobs faster-cutting precision-shaped heavy-duty metalworking paint oxidation rust removal high-performing abrasive fewer disc changes long-lasting psg
Global Product Hierarchy Abrasives > Abrasive Discs > Fibre Grinding Discs
Abrasive Material Precision Shaped Ceramic
Application Bodywork Solution, Coarse Sanding, Grinding, Rust Removal, Spot repair of defects in paint and clearcoats
Backing Material Fibre
Backing Thickness (Metric) 0.0 NP
Backing Thickness (Imperial) 0.0 NP
Bond Type Resin
Center Hole Diameter (Imperial) 0.0 NP
Center Hole Diameter (Metric) 0.0 NP
Color Family Purple
Grit 80+
Product Color Purple
Product Number 786C
Product Type simple
Quantity 0
Trademark 1 3M™
Trademark 2 Cubitron™
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 13.978 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 10.174732947891092 ci
Unit of Use - Customary Gross Weight 0.03081621500820219 lbs
Unit of Use - Customary Net Weight 0.017416518712605328 lbs
Unit of Use - Metric Cubic Dimension 166.734 CCM
Unit of Use - Metric Net Weight 7.9 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
Consumer - Billing Unit EA
Consumer - Customary Cubic Dimension 117.21440765716177 ci
Consumer - Customary Gross Weight 0.374565383452107 lbs
Consumer - Customary Net Weight 0.26124778068907994 lbs
Consumer - Customary Height Dimension 3.858267716535433 in
Consumer - Customary Length Dimension 5.511811023622047 in
Consumer - Customary Width Dimension 5.511811023622047 in
Consumer - Metric Cubic Dimension 1920.8 CCM
Consumer - Metric Net Weight 118.5 G
Consumer - Metric Height Dimension 0.098 M
Consumer - Metric Length Dimension 0.14 M
Consumer - Metric Width Dimension 0.14 M
Consumer - Item Quantity 15
Consumer - Total Unit Quantity 15
Consumer - Previous Packaging Level Quantity 15
Consumer - Previous Packaging Level Unit EACH
Consumer - Item Unit EACH
Consumer - Unit KAR
Shipper - Billing Unit EA
Shipper - Customary Cubic Dimension 915.7259653101984 ci
Shipper - Customary Gross Weight 2.77341525828576 lbs
Shipper - Customary Net Weight 1.5674866841344797 lbs
Shipper - Customary Height Dimension 6.377952755905512 in
Shipper - Customary Length Dimension 12.362204724409448 in
Shipper - Customary Width Dimension 11.614173228346457 in
Shipper - Metric Cubic Dimension 15006.06 CCM
Shipper - Metric Weight 1258.0 G
Shipper - Metric Net Weight 711.0 G
Shipper - Metric Height Dimension 0.162 M
Shipper - Metric Length Dimension 0.314 M
Shipper - Metric Width Dimension 0.295 M
Shipper - Item Quantity 90
Shipper - Total Unit Quantity 90
Shipper - Previous Packaging Level Quantity 6
Shipper - Previous Packaging Level Unit CTNS
Shipper - Item Unit EACH
Shipper - Unit CS
Pallet - Billing Unit EA
Pallet - Customary Cubic Dimension 100384.05903583461 ci
Pallet - Customary Gross Weight 268.96395986555063 lbs
Pallet - Customary Net Weight 131.66888146729627 lbs
Pallet - Customary Height Dimension 49.60629921259842 in
Pallet - Customary Length Dimension 48.031496062992126 in
Pallet - Customary Width Dimension 42.125984251968504 in
Pallet - Metric Cubic Dimension 1.645 M3
Pallet - Metric Net Weight 59.724 KG
Pallet - Metric Height Dimension 1.26 M
Pallet - Metric Length Dimension 1.22 M
Pallet - Metric Width Dimension 1.07 M
Pallet - Item Quantity 7560
Pallet - Total Unit Quantity 7560
Pallet - Previous Packaging Level Quantity 84
Pallet - Previous Packaging Level Unit BOX
Pallet - Item Unit EACH
Pallet - Unit PAL
Pallet - Pallet Layer Quantity 7
Pallet - Shipping Container Per Layer Quantity 12
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