Klingspor PS33 Stearated A/O, 400 Grit, B-Wt Paper, 11" x 5" Center Hole Applications
- Fine sanding and finishing of bare wood surfaces.
- Automotive body repair and refinishing applications.
- Sanding primer, primer surfacer, and paint preparation layers.
- Between-coat sanding for paints, varnishes, and clear finishes.
- Surface preparation of bare metal components.
- Finishing fiberglass panels and composite materials.
- Detail sanding of plastic and rubber surfaces.
- Solid surface material finishing and polishing preparation.
- Furniture manufacturing and woodworking production environments.
- Professional finishing operations requiring a smooth, refined surface.
Klingspor PS33 Stearated A/O, 400 Grit, B-Wt Paper, 11" x 5" Center Hole Specifications
| Item Number | 033K400B-28127 |
|---|---|
| Product Series | PS 33 |
| Backing Material | Paper |
| Backing Weight | B-Weight |
| Backing Attachment | Kling-on Hook & Loop |
| Grain Type | Aluminum Oxide |
| Bond | Resin |
| Coating Type | Semi-Open |
| Special Feature | Stearated Coating to Retard Loading |
| Grit Size | 400 |
| Disc Configuration | 11" Diameter with 5" Center Hole |
| Hole Pattern | 5" Center Hole (5" CH) |
| Color | Beige |
| Recommended Materials | Wood, Metal, Fiberglass, Paint, Primer, Varnish, Plastic, Rubber |
Klingspor PS33 Stearated A/O, 400 Grit, B-Wt Paper, 11" x 5" Center Hole Performance & Construction
- Premium aluminum oxide abrasive grain delivers consistent cutting action, excellent surface quality, and long abrasive life.
- Stearated coating technology minimizes loading and clogging caused by paint, primer, varnish, and soft sanding debris.
- Semi-open coat construction creates additional space between abrasive grains to improve dust evacuation and maintain cutting efficiency.
- Resin bond system provides strong grain retention for improved durability during demanding finishing applications.
- Flexible B-weight paper backing conforms smoothly to contours, curves, and detailed surfaces while maintaining excellent control.
- 400 grit finish is ideal for final surface preparation, fine sanding, and achieving smooth finishing results.
- Kling-on hook and loop backing allows rapid disc changes while maintaining secure attachment throughout operation.
- Reusable fastening system resists tearing and supports multiple abrasive changes without sacrificing holding strength.
- Cooler running operation reduces heat buildup and contributes to longer abrasive service life.
- Designed for professional finishing environments where surface quality, efficiency, and consistency are essential.
Why Choose the Klingspor PS33 Stearated A/O, 400 Grit, B-Wt Paper, 11" x 5" Center Hole
- Excellent loading resistance for extended sanding performance.
- Produces smooth, uniform finishes on a wide variety of materials.
- Flexible construction adapts easily to contoured and irregular surfaces.
- Reliable hook and loop attachment simplifies abrasive replacement.
- Ideal for automotive, woodworking, composites, and finishing applications.
- Long-lasting aluminum oxide grain maximizes productivity and value.
- Semi-open stearated design helps maintain high removal rates throughout use.
- Suitable for sanding bare wood, paint, primer, metal, fiberglass, plastics, and rubber.


