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Description
50mm Grade 240
Sandpaper Discs
Fine-Finishing Hook & Loop Abrasive Discs for Precision Surface Preparation
Engineered for workshop professionals who demand consistent, fine-grade finishing on wood, metal, and composite surfaces. Each 50mm (2-inch) hook-and-loop disc delivers uniform abrasion for smooth, preparation-ready surfaces that accept stains, paints, and clear coats without visible scratch patterns.
Grade & Application
- Grit Grade: 240 (Fine)
- Ideal For: Final sanding before finishing
- Surface Prep: Paint, varnish, lacquer, stain
- Materials: Wood, metal, plastics, composites
Technical Specifications
- Diameter: 50mm (2")
- Backing Type: Hook & loop (Velcro-style)
- Pack Quantity: 10 discs
- Barcode: AC015014875112084
- Compatibility: 50mm backing pads
Performance Features
- Finish Quality: Smooth, even surface
- Dust Extraction: Vacuum compatible
- Durability: Long-lasting abrasive coating
- Tool Type: Pneumatic & electric sanders
Why Choose Grade 240 Grit?
Grade 240 sits firmly in the fine-grit category, making it the professional's choice for penultimate sanding stages. Use it to remove minor imperfections left by coarser grits (120–180), creating a silky-smooth base that accepts stains, paints, and clear coats without visible scratch patterns or swirl marks.
In metal fabrication and automotive bodywork, 240-grit discs polish away oxidation, light surface rust, and primer imperfections, preparing components for powder coating, anodizing, or topcoat application. For woodworkers and furniture makers, this grade bridges the gap between shaping and finishing—fine enough to eliminate tool marks and grain tear-out, yet aggressive enough to work efficiently on hardwoods and veneers.
The hook-and-loop backing system ensures rapid disc changes, minimizing downtime in production environments where efficiency and consistency are paramount.
Professional Workshop Applications
Woodworking & Joinery
Final surface preparation before staining, sealing, or clear-coating hardwoods, softwoods, MDF, and veneers. Removes planer marks and achieves glass-smooth finishes on cabinetry and furniture.
Automotive Refinishing
Bodywork smoothing, primer leveling, and paint preparation on panels, bumpers, and trim. Essential for achieving professional-grade finishes on steel, aluminum, and fiberglass substrates.
Metal Fabrication
Deburring, rust removal, and surface finishing on steel, stainless steel, aluminum, and brass. Prepares welded joints and fabricated components for coating or assembly.
Furniture Restoration
Stripping old finishes, removing oxidation, and preparing antique or vintage surfaces for re-coating, refinishing, or French polishing. Gentle enough to preserve patina while removing damage.
Best Practice Guidelines
Progressive Grit Sequence
Start with 80–120 grit to remove material and shape surfaces, step through 180 grit to refine, then finish with 240 for a polished, preparation-ready surface. Never skip grit stages—each step removes scratches from the previous grade.
Match Your Backing Pad
Ensure your sander's backing pad is exactly 50mm diameter for optimal disc adhesion, balanced rotation, and even wear. Oversized or undersized pads cause premature disc failure and uneven finishes.
Dust Extraction is Essential
Use dust extraction to prevent clogging and extend disc life—cleaner discs cut faster, last longer, and produce superior finishes. Airborne dust also poses respiratory hazards in enclosed workshops.
Light Pressure, High Results
Let the abrasive do the work. Excessive force generates heat, clogs the grit, and shortens disc lifespan. Maintain consistent, light pressure and allow the tool's orbital action to remove material efficiently.
Inspect and Replace Regularly
Replace discs when grit becomes glazed, loaded, or worn—dull abrasives burnish rather than cut, creating heat and surface damage. Fresh discs ensure consistent results and protect your workpieces.
Tool Compatibility
These 50mm hook-and-loop discs fit any pneumatic or electric sander equipped with a 2-inch backing pad. Common compatible tools include:
Trade & Workshop Supply
Stocked in the UK for fast dispatch to workshops, garages, fabrication facilities, and automotive refinishing shops nationwide. Whether you're running a one-person joinery shop, managing a fleet maintenance team, or operating a high-volume production facility, these discs deliver consistent, professional-grade results across demanding applications.
Trusted by trade professionals for reliability, performance, and value. Bulk pricing available for workshop and industrial accounts—contact us for volume quotations.
What's Included
- 10 × 50mm (2") Grade 240 fine-grit sandpaper discs
- Hook & loop backing for rapid, tool-free disc changes
- Suitable for wood, metal, plastic, fiberglass, and composite materials
- Compatible with pneumatic and electric sanders
Ready to Ship from UK Stock
Fast dispatch to your workshop. Professional-grade abrasives for trade and industry.
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