3M Cubitron 2 786C 36 Grit 75mm Roloc Fibre Disc 33389
$79.00
Product Description
3M Cubitron 2 II 786C 33389 Quick Change Fibre Disc, ideal for metal, stainless steel, NF metal, and high-alloy steel. Features straightforward handling, wide applications, and ease of use for efficient grinding and surface treatment.
Specifications
| Grit Size | 36 Grit |
| Diameter | 75mm |
| Max Speed | 30,000 rpm (70 vmax m/s) |
| Quantity | 15 Each |
| Applications | Metals, Stainless Steel, High-Alloy Steels, Paint, Varnish, Filler |
3M Cubitron 2 II 36 Grit 75mm Roloc Fibre Disc 786C 33389 – 15 Each
| Description | Premium quick-change fibre discs for efficient metal surface treatment, featuring 3M’s advanced Cubitron 2 technology for superior performance and durability. |
|---|---|
| Key Features | 36 grit aggressive cutting, 75mm diameter, 30,000 rpm max speed, 70 m/s Vmax, quick roll connect system, 15 discs per pack |
| Applications | Metal, stainless steel, NF metal, high-alloy steel, paint/varnish/filler removal |
| Performance | Hard backing pads enable fast material removal; soft options available for fine grinding and structured surfaces |
| Compatibility | Works with Roloc quick-change systems for tool-free disc replacement |
| Durability | High-quality abrasive grains maintain sharpness longer than standard discs |
| Efficiency | Straightforward handling reduces downtime and increases productivity |
| Safety | Meets industry speed ratings (30,000 rpm) for secure operation |
| Packaging | 15 discs per box for cost-effective bulk purchasing |
| Model Number | 3M 33389 (786C series) |
Why Choose 3M Cubitron 2 Fibre Discs?
Engineered for professional metalworkers, these discs deliver exceptional cutting power while minimizing heat buildup. The Cubitron 2 abrasive technology ensures faster stock removal and longer disc life compared to conventional abrasives. Perfect for weld cleaning, deburring, and surface preparation across stainless steel, high-alloy metals, and painted surfaces.
Application Scenarios
- Heavy-duty metal fabrication
- Stainless steel polishing
- Industrial maintenance
- Automotive body repair
- Metalworking workshops
Quality Assurance
3M’s rigorous manufacturing standards ensure consistent performance and safety compliance. Each disc undergoes strict quality control to meet ISO standards for abrasive products.
Differentiation
Unlike generic discs, Cubitron 2’s precision-shaped grains self-sharpen during use, maintaining cutting efficiency throughout the disc life. The quick-connect system allows 5-second disc changes, boosting workflow efficiency by 30%.
FAQ
Q: What backing pad hardness should I use?
A: Hard pads for stock removal, soft pads for contour sanding and fine finishing.
Q: Can these discs be used on non-ferrous metals?
A: Yes, ideal for aluminum, copper, and other NF metals without contamination.
Q: What’s the shelf life of unopened discs?
A: 2 years from manufacture when stored in dry, temperature-controlled environments.
Ready to enhance your metalworking efficiency? Contact our team for bulk pricing and technical support.
Packaging & Transportation
Weldsuper Nozzles
Related products
10m 16mm2 6 Gauge Welding Cable Australian Made
Product Introduction
10m Australian made welding cable with 16mm2 (6 Gauge) 100% oxygen free copper conductors. Double insulated NBR/NBR to V90HT outer shell ensures softness and flexibility, ideal for welding applications, complying with AS1995:2003.
Specifications
| Length | 10m |
| Cross Section | 16mm2 (6 Gauge AWG/B&S) |
| Max Current | 250 Amp (30% Duty Cycle) |
| Conductor | High Purity Oxygen Free Copper |
| Insulation | Double Insulated NBR/NBR (90oC Rated) |
3M Cubitron 3 98647 5″ 36 Grit Grinding Disc 10pk
Product Parameters
| Grit | 36 |
| Diameter | 125mm / 5" |
| Thickness | 7mm |
| Max Speed | 80 m/s |
| Quantity | 10 Each |
Introduction
3M Cubitron 3 Depressed Center Grinding Disc with triangular grain offers fast, cool cutting for weld removal. Ideal for grinding, blending on stainless steel, mild steel, aerospace alloys. Quick change attachment for easy tool-free¸ü»». Type 27 wheel, long tool life.
Aluminium Cutting Lubricant Wax Bar 600g Stearene
Product Introduction
Aluminium Cutting Lubricant Wax Stearene Bar, 600g, designed to lubricate saw blades on Aluminium and non-ferrous metals, effectively reducing disc clogging during cutting operations.
Product Parameters
| Weight | 600g |
| Type | Aluminium Cutting Lubricant Wax Stearene Bar |
| Application | Lubricating saw blades on Aluminium and non-ferrous metals |
| Function | Reduce clogging of discs |
Aluminium Cutting Lubricant Wax Tube 500g
Product Description
Aluminium Cutting Lubricant Wax Tube, 500g, designed to lubricate saw blades on aluminium and non-ferrous metals, effectively reducing disc clogging during cutting operations.
Product Parameters
| Product Name | Aluminium Cutting Lubricant Wax Tube |
| Weight | 500g |
| Application | Lubricating saw blades on Aluminium and non-ferrous metals |
| Function | Reduce clogging of discs |
COBRA 5″ 125mm 40GRIT Flap Disc 10 Pack
Product Description
Cobra 5"/125mm 40 GRIT Flap Discs (10 Pack) are premium industrial abrasive tools made with high-quality zirconia. Ideal for heavy stock removal, surface blending, and smooth finishing on carbon and stainless steel. Backed by a satisfaction guarantee.
Specifications
| Size | 5"/125mm Diameter |
| Grit | 40 |
| Quantity | 10 Pack |
| Max Speed | 12200 RPM |
| Center Hole | 22.2mm |
COBRA 5″ 125mm Aluminium Cutting Saw Blade Disc
Product Introduction
High-quality circular saw blade from COBRA, ideal for precise aluminium cutting. Made of trade quality alloy steel with ultra-hard Tungsten Carbide teeth, designed for rigorous commercial use.
Specifications
| Diameter | 5" (125mm) |
| Teeth | 48 Tungsten Carbide |
| Max RPM | 12000 |
| Inner Diameter | 20.5mm / 22.23mm (with spacer) |
| Thickness | 1.66mm |
Klingspor 125mm Twist Knot Steel Wheel Brush 14mmx22.23mm
Product Parameters
| Size | 125mm x 14mm x 22.23mm |
| Material | Mild Steel |
| Type | Twist Knot Wheel Brush |
| Max RPM | 12,500 |
| Application | Deburring, Grinding, Cleaning Metal Surfaces |
Introduction
Heavy-duty Klingspor twist knot mild steel wheel brush for aggressive metal surface treatment. Removes rust, scale, paint & dirt. Fits angle grinders, drills. Ideal for weld cleaning & professional finishing in metalworking.
Klingspor ST 358 A 125mm M14 Backing Pad Nut Type
Product Description
Designed for high-removal grinding jobs in aircraft, automotive, tool, and stainless steel industries. Features a ribbed structure with a locking nut, ensuring safety and heat dissipation for 125mm fiber discs.
Specifications
| Size | 125mm |
| Thread | M14 |
| Pad Height | 18mm |
| Max RPM | 12,250 |
| Type | Nut Type Backing Pad |
