3M Cubitron 2 786C 36 Grit 75mm Roloc Fibre Disc 33389
$140.00
### Product Parameters
| Parameter | Details |
|———–|———|
| Model | 3M 33389 |
| Grit | 36 |
| Diameter | 75mm |
| Quantity | 30 Each |
| Max RPM | 30,000 rpm |
### Product Introduction
3M Cubitron 2 II 786C Quick Change Fibre Discs are ideal for metalworking applications including stainless steel, NF metal, and high-alloy steel. With 36 grit abrasive and 75mm diameter, they offer efficient material removal and straightforward handling. The quick roll connect design ensures easy use across a wide range of grinding tasks.
3M Cubitron 2 II 36 Grit 75mm Roloc Fibre Disc 786C 33389 – 30 Each | Premium Abrasive Solution for Metalworking
Transform your metalworking efficiency with the 3M Cubitron 2 II Fibre Disc 786C. Engineered for professionals in welding, fabrication, and metal finishing, this 36-grit abrasive disc delivers fast material removal and exceptional durability. Whether you¡¯re working with stainless steel, high-alloy steel, or NF metals, its advanced design ensures consistent performance¡ªperfect for prepping surfaces, removing paint/varnish, or fine grinding. Ready to elevate your workflow? Inquire now for bulk pricing and expert support!
Core Specifications
| Product Code | 3M 33389 |
| Grit Size | 36 (Coarse) |
| Diameter | 75mm |
| Quantity | 30 Discs/Box |
| Max Speed | 70 m/s (30,000 RPM) |
| Backing System | Quick Change Roloc (Roll Connect) |
| Primary Material | Aluminum Oxide (Cubitron 2 Technology) |
| Applications | Metals, Stainless Steel, High-Alloy Steel |
| Surface Compatibility | Paint, Varnish, Filler Removal |
| Handling | Straightforward, Tool-Free Disc Changes |
Key Benefits
- Fast Material Removal: 36-grit abrasive cuts through metal, rust, and coatings with minimal effort, reducing project time.
- Quick-Change Convenience: Roloc system allows tool-free disc swaps, maximizing uptime during high-volume jobs.
- Durable Construction: Cubitron 2 ceramic grain technology resists wear, extending disc life for cost savings.
- Versatile Performance: Ideal for both aggressive grinding (hard backing pads) and fine finishing (soft pads) on diverse metals.
- Safety Compliance: Engineered for 30,000 RPM operation, ensuring stability and safety in industrial settings.
Applications
Perfect for welding shops, automotive repair, aerospace, and heavy machinery maintenance. Use for:
- Deburring and edge blending on stainless steel components
- Removing weld spatter and oxidation from high-alloy steel
- Surface preparation before painting or coating
- Cleaning NF metals and cast iron surfaces
Why Choose 3M Cubitron 2?
Unlike standard abrasive discs, 3M¡¯s Cubitron 2 technology features precision-shaped grains that self-sharpen during use, maintaining cutting efficiency longer. The Roloc quick-connect system eliminates downtime from wrench changes, making it the preferred choice for professionals seeking reliability and productivity.
FAQ
Q: What backing pads work with this disc?
A: Compatible with 3M Roloc backing pads (sold separately), available in hard/soft options for different applications.
Q: Can it be used on non-ferrous metals?
A: Yes, ideal for aluminum, brass, and other NF metals without clogging.
Q: Is this suitable for wet grinding?
A: Designed for dry use; for wet applications, explore 3M¡¯s wet-cutting abrasive range.
Request a Quote
Ready to boost your metalworking efficiency? Contact us today for bulk pricing, technical support, or to learn more about pairing these discs with 3M backing pads. Our team of experts is here to help you optimize your workflow.
Packaging & Transportation
weldercutting Nozzles
Related products
10m 16mm2 6 Gauge Welding Cable Solar Car Stereo
Product Introduction
Australian made 10m welding cable with 16mm2 (6 Gauge) 100% oxygen-free copper conductors. Double insulated NBR/NBR to V90HT for flexibility and durability, compliant with AS1995:2003, ideal for welding applications.
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 (90¡ãC Rated) |
10m 50mm2 0 Gauge Welding Cable Australian Made
Product Introduction
Australian made 10m welding cable with 50mm2 (0 Gauge) 100% oxygen free copper conductors. Features double insulated NBR/NBR outer shell (90¡ãC rated), extra fine copper for excellent conductivity and flexibility, compliant to AS1995:2003.
Product Specifications
| Length | 10m |
| Cross Section | 50mm2 (0 Gauge AWG/B&S) |
| Max Current | 527 Amp (30% Duty Cycle) |
| Insulation | Double NBR/NBR, 90¡ãC rated |
| Compliance | AS1995:2003 |
240A Earth Clamp Lead 5M 10-25 Small Plug HD
Product Introduction
Hampdon Industrial earth clamp and lead sets feature an upgraded 25mm heavy-duty copper cable for rugged use. Compatible with MIG, TIG, ARC, and Plasma Machines, ideal for daily industrial applications.
Specifications
| Amperage | 240 amp |
| Cable Size | 25mm |
| Cable Length | 5 Meter |
| Plug Type | 10-25 (small) |
| Quality | Industrial grade, Australian Made cable |
3M Cubitron 2 982C 5″ 36 Grit Sanding Disc 55073 25 Pack
Product Introduction
3M Cubitron II 982C Fibre Disc delivers superior performance on carbon steel with Precision Shaped Grain, offering twice the cut-rate, durability, and life. Ideal for weld removal, edge chamfering, and heavy grinding tasks, its stiff fibre backing ensures tear-resistance for demanding applications.Specifications
| Size | 125mm / 5" |
| Grit | 36 |
| Pack Quantity | 25 |
| Centre Hole | 22mm |
| Application | Carbon Steel Grinding |
400A Earth Clamp Lead 5m 35-50 Large Plug Welding Accessory
Product Introduction
Hampdon Industrial Earth Clamp and Lead Set, featuring heavy-duty high-purity copper cable, premium 500A Earth clamp, and machine plug. Ideal for industrial daily use, equivalent to UNIMIG LS50-35/50-1.
Specifications
| Current Rating | 500A |
| Cable Length | 5 Meter |
| Cable Size | 50mm |
| Plug Type | 35-50 Large |
COBRA 5″ 125mm 60 GRIT Flap Disc 10 Pack
Product Introduction
High-quality industrial abrasive flap discs by COBRA, designed for heavy stock removal, surface blending, and smooth finishing on carbon and stainless steel. Trusted by professionals, backed by a satisfaction guarantee.Specifications
| Diameter | 5" / 125mm |
| Grit | 60 |
| Quantity | 10 Pack |
| Max Speed | 12200 RPM |
| Center Hole | 22.2mm |
Klingspor 125mm Steel Wheel Brush 22.23mm Twist Knot
Product Description
A heavy-duty twist knot mild steel wheel brush for aggressive deburring, grinding, cleaning, and polishing of metal surfaces. Ideal for removing rust, scale, paint, and dirt, suitable for angle grinders and drills.
Specifications
| Size | 125mm x 14mm x 22.23mm |
| Material | Mild Steel |
| Construction | Twist Knot |
| Max RPM | 12,500 |
| Applications | Metal, Wood, Plastic, Fiberglass |
