3M Cubitron 2 786C 33389 36 Grit 75mm Roloc Fibre Disc
$140.00
Product Description
3M Cubitron 2 II 786C 33389 quick change fibre discs, ideal for metal, stainless steel, NF metal, and high-alloy steel. Features straightforward handling, wide applications, and ease of use for efficient surface removal and fine grinding.
Specifications
| Grit | 36 |
| Diameter | 75mm |
| Quantity | 30 Each |
| Max RPM | 30,000 |
| Vmax | 70 m/s |
3M Cubitron 2 II 36 Grit 75mm Roloc Fibre Disc 786C 33389 – 30 Each: Premium Abrasive Solution for Metalworking Excellence
Discover the ultimate performance in metal surface treatment with the 3M Cubitron 2 786C Fibre Discs. Engineered for professionals seeking efficiency and precision, these quick-change discs deliver exceptional material removal and finish quality across a range of metals. Whether you’re working on stainless steel, high-alloy steel, or non-ferrous metals, this 30-pack ensures consistent results for industrial welding, fabrication, and metalworking applications.
Core Specifications
| Product Code | 3M 33389 |
| Grit Size | 36 (Coarse) |
| Diameter | 75mm |
| Maximum Speed | 30,000 rpm / 70 m/s |
| Quantity | 30 Discs |
| Attachment System | Quick Roll Connect (Roloc) |
| Primary Material | Premium Ceramic Abrasive |
| Backing Pad Compatibility | Hard/Soft Pads (Sold Separately) |
| Key Applications | Metal Grinding, Deburring, Paint Removal |
| Recommended Materials | Steel, Stainless Steel, High-Alloy Metals |
Why Choose 3M Cubitron 2 Fibre Discs?
Unmatched Cutting Power: 3M’s precision-shaped ceramic grains self-sharpen during use, maintaining aggressive cutting action for longer life compared to standard discs. Quick-Change Efficiency: Roloc’s twist-lock system enables 10-second disc changes, minimizing downtime in high-production environments. Versatile Performance: Pair with hard backing pads for heavy stock removal or soft pads for fine finishing on contoured surfaces¡ªideal for both rough grinding and detailed metal prep.
Applications & Industries
Perfect for welding workshops, automotive fabrication, aerospace component manufacturing, and metal construction. Effectively removes weld beads, rust, paint, varnish, and filler materials. Suitable for:
– Stainless steel fabrication
– High-alloy steel finishing
– Non-ferrous metal (aluminum, copper) processing
– Surface preparation before painting or coating
Quality Assurance
3M’s 100+ years of abrasive expertise ensure each disc meets strict quality standards. The Cubitron 2 technology is field-tested to deliver 30% faster cutting and 50% longer life than conventional abrasives, reducing overall project costs.
FAQs
Q: What backing pad hardness should I use?
A: Hard pads for aggressive material removal; soft pads for curved surfaces and fine finishing.
Q: Can these discs be used on non-metallic surfaces?
A: Primarily designed for metals; contact us for recommendations on composite materials.
Q: What safety equipment is required?
A: Always use eye protection, dust mask, and hearing protection when operating at maximum RPM.
Ready to elevate your metalworkingЧÂÊ? Contact our technical team today for bulk pricing, compatibility guidance, or sample requests. Let’s discuss how 3M Cubitron 2 discs can optimize your production process.
Packaging & Transportation
Weldsuper Nozzles
Related products
3M Cubitron 2 982C 5″ 36 Grit Sanding Disc 25 Pack
Product Introduction
3M Cubitron II 982C Fibre Disc delivers superior performance on carbon steel with Precision Shaped Grain. Ideal for weld removal, edge chamfering, and surface grinding, it offers twice the cut-rate and durability of conventional discs with less pressure, reducing operator fatigue.
Specifications
| Size | 125mm (5") |
| Grit | 36 |
| Pack Quantity | 25 |
| Centre Hole | 22mm |
| Backing | Stiff Fibre |
3M Scotch-Brite 7447 Hand Pad 150x230mm General Purpose 20pk
Product Introduction
Scotch-Brite? 7447 General Purpose Hand Pad offers flexibility, effective cutting, and precise control for tough cleaning and fine finishing. Made with very fine grade aluminum oxide abrasive, it's a superior alternative to steel wool, resisting shredding, rust, and splintering. Reusable, suitable for various materials, and can be used dry or with water/solvents.Specifications
| Size | 150mm x 230mm (6" x 9") |
| Abrasive | Very fine grade aluminum oxide |
| Thickness | 8mm |
| Quantity | 20 Each |
| Color | Maroon |
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 |
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 60 Grit Flap Disc 10 Pack
Product Introduction
Cobra 5" Flap Discs, 60 Grit, 10 Pack. Made of highest trade quality abrasive zirconia, ideal for heavy stock removal, surface blending & smooth finishing on carbon/stainless steel. Inox Quality Rated, backed by satisfaction guarantee.
Specifications
| Diameter | 5" / 125mm |
| Grit | 60 |
| Quantity | 10 Pack |
| Max Speed | 12200 RPM |
| Center Hole | 22.2mm |
COBRA 5″x1mm INOX Cutting Disc 10 Pack 125mm
Product Introduction
COBRA 5" x 1mm INOX Steel Cutting Discs, 10-pack, engineered for rigorous commercial use with advanced ceramic grains for fast cutting and long life. Suitable for stainless steel, exotics, carbon steel; fits standard 5" grinders.
Specifications
| Size | 5" (125mm) x 1mm |
| Pack Quantity | 10 Discs |
| Internal Hole | 22.3mm |
| Max Speed | 12200 RPM |
| Material | Inox Quality Rated |
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 |
Welding Magnetic Earth Clamp 500Amp High Quality China Manufacturer
Product Introduction
Premium magnetic earth clamp designed for welding applications, ensuring strong and reliable earth connection in all positions with easy connectivity and included connection lug.Product Specifications
| Current Rating | 500Amp |
| Clamping Force | Strong |
| Connection | Easy to connect |
| Included Accessory | Free connection lug |
| Position Versatility | Holds strong earth in all positions |
