Product Description

11403 Ultra-Fine Polishing Discs – When Near-Perfect Isn't Good Enough
When the project demands a show-quality finish and 80 grit is still too aggressive, reach for the POWERTEC 11403 3-Inch Ultra-Fine Sanding Disc Set. With 180-grit non-woven nylon construction that delivers polishing-level refinement without compounds or buffing wheels, these 25 premium discs transform surfaces from merely smooth to mirror-finished. Fused with ultra-fine aluminum oxide abrasive, they're engineered for final finishing work where every scratch tells—perfect for automotive show prep, stainless steel polishing, aluminum brightening, and achieving the flawless surfaces that separate exceptional craftsmanship from merely good work.
Built with the Type R (Roloc-style) quick-change connection system, these ultra-fine discs swap instantly when you're transitioning from finishing to final polishing. Perfect for custom auto builders, metal artisans, furniture finishers, and anyone who understands that the last 10% of surface quality requires 90% of the skill. Whether you're preparing show car panels, creating brushed finishes on stainless, achieving satin perfection on aluminum, or polishing wood to glass-smooth before topcoat, this 25-pack delivers the quantity and quality needed for projects where the finish is the statement—and compromise isn't in your vocabulary.
Key Features & Benefits
180 Grit Ultra-Fine Polishing Action
- 180 grit delivers ultra-fine finishing that approaches polishing compound performance without the mess or additional steps
- Creates near-mirror finishes on metal, satin-smooth surfaces on wood, and show-quality prep on painted surfaces
- Eliminates visible scratches while maintaining controlled material removal—critical for thin paint and delicate surfaces
Non-Woven Nylon for Flawless Finishing
- Flexible nylon webbing conforms to contours without creating flat spots or pressure marks that ruin show-quality finishes
- Resists loading even when working with soft metals like aluminum or brass that clog traditional fine-grit papers immediately
- Maintains consistent cutting action throughout the disc life—no dead spots or performance degradation that create uneven finishes
Professional Show-Quality Applications
- Perfect for custom auto finishing, stainless steel brightening, aluminum polishing, and wood final prep before topcoats
- Creates brushed finishes on stainless steel appliances, brightens oxidized aluminum without compounds, blends clear coat repairs invisibly
- Ideal for achieving the consistent, uniform surface quality that's mandatory for show cars, display pieces, and high-end custom work
Type R Quick-Change Professional System
- Twist-on Type R (Roloc-style) connection allows instant disc changes when moving between finishing stages
- Secure attachment critical for ultra-fine work—any disc wobble or runout shows up immediately in the final finish quality
- Fast swapping between grits lets you progress from prep to polish without interrupting workflow or losing surface reference
Premium 25-Pack for Show Work
- 25 ultra-fine discs provide sufficient supply for complete show vehicles, multiple custom projects, or extended finishing sessions
- Premium construction justified by the cost of refinishing a single panel that wasn't prepped correctly
- Perfect for custom shops, restoration facilities, and artisans where final surface quality defines reputation and commands premium pricing

WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov