The SupaDec Aluminium Oxide Roll Extra series represents the pinnacle of abrasive technology, offering exceptional durability and consistent performance for professional woodworkers, metalworkers, and refinishing specialists. These resin-over-resin bonded abrasives feature electro-coated aluminum oxide grit on heavy-weight backing for maximum material removal and extended service life.

Available in four grit grades (40-120) and two lengths (3m & 12m), this comprehensive range provides the perfect solution for everything from aggressive stock removal to fine surface preparation.

Product Specifications & Variants

Grit Options & Packaging

Grit Grade Aggressiveness 3m Roll Dimensions 3m Weight 12m Roll Dimensions 12m Weight Primary Applications 40 (Extra Coarse) 7.011.57.0cm 210g 11.511.511.5cm 705g Heavy stock removal, paint stripping 60 (Coarse) 7.011.57.0cm 215g 12.011.512.0cm 935g Rapid material leveling 80 (Medium) 6.511.56.5cm 205g 11.011.511.0cm 835g General surface preparation 120 (Fine) 6.511.56.5cm 175g 10.511.510.5cm 615g Final smoothing, lacquer prep

Premium Features & Benefits

Advanced Resin-Over-Resin Bonding

• Double resin coating ensures maximum grit retention

• 30% longer life vs standard aluminum oxide abrasives

Heavy E-Weight Backing

• Crack-resistant paper withstands high-pressure sanding

• Minimal stretch for consistent performance

Electro-Coated Aluminum Oxide

• Self-sharpening abrasive particles

• Uniform scratch pattern for professional finishes

Versatile Compatibility

• Ideal for:

  • Orbital sanders

  • Drum sanders

  • Edge sanders

  • Hand sanding blocks

Technical Superiority

Performance Advantages

• 40-60 Grit: Removes up to 25% more material per pass than conventional abrasives

• 80-120 Grit: Leaves 50% fewer swirl marks compared to standard sanding rolls

• Anti-loading properties reduce clogging on resinous woods

Material Specifications

• Abrasive: Premium aluminum oxide (AlO)

• Bonding: Dual resin coating + electro-deposition

• Backing: 125gsm E-weight paper

• Temperature Resistance: Up to 120C continuous use

Professional Applications Guide

By Grit Selection:

• 40 Grit:

  • Paint/stain removal

  • Heavy wood leveling

  • Rust removal on metal

• 60 Grit:

  • Rapid stock removal

  • Shaping contours

  • Preparing rough surfaces

• 80 Grit:

  • General surface prep

  • Removing sanding marks

  • Veneer smoothing

• 120 Grit:

  • Final pre-finish preparation

  • Lacquer surface keying

  • Between-coat sanding

Optimal Usage Tips:

1. Machine Setup:

   • Use dust extraction for cleaner results

   • Maintain proper sanding speed (recommended 12,000-14,000 RPM for orbital sanders)

2. Sanding Technique:

   • Work through grits progressively

   • Apply even pressure – let abrasive do the work

   • Change direction between grits

3. Maintenance:

   • Clean regularly with abrasive cleaner

   • Store in dry conditions

FAQs (Frequently Asked Questions)

Q: How does this compare to standard aluminum oxide paper?

A: The resin-over-resin bonding and electro-coating provide 3x longer life and more consistent performance.

Q: Can these be used for metal sanding?

A: Yes, all grits are suitable for ferrous metals, with 40-60 grit being ideal for heavy metal work.

Q: Why choose the 12m roll vs 3m?

A: The 12m roll offers better value for high-volume users, while 3m is perfect for specific jobs or testing.

Q: Are these suitable for wet sanding?

A: No, these are dry-use only abrasives.

Q: What machines are these compatible with?

A: Designed for all standard roll-fed sanders with appropriate width cutting.

Q: How do I prevent premature wear?

A: Avoid excessive pressure, clean regularly, and store properly to maximize lifespan.

Q: Are these abrasives suitable for hardwood flooring?

A: Absolutely – the 40-60 grit is ideal for floor refinishing when used with drum sanders.

Why Professionals Choose SupaDec Aluminium Oxide Roll Extra

• Unmatched durability for cost-effective sanding

• Consistent results across entire roll length

• Wide grit selection for complete project needs

• Trusted by woodworking shops and refinishers

Technical Compliance

• Conforms to EN 13743 abrasives safety standards

• Low-dust formulation (when used with extraction)

• Made in ISO 9001 certified facilities

Conclusion

For professionals who demand maximum performance and value from their abrasives, the SupaDec Aluminium Oxide Roll Extra series delivers industrial-grade sanding power with the convenience of roll format. Whether you’re refinishing floors, preparing automotive surfaces, or crafting fine furniture, this range provides the perfect balance of aggression and finish quality.

Upgrade your sanding operation with SupaDec where cutting-edge abrasive technology meets professional reliability.