Stearate Coating • Aluminum Oxide Grain • Hook & Loop Attachment • Professional Finish Sanding
Klingspor PS33 Stearated A/O, 320 Grit, B-Wt Paper, 4-1/2" No Hole, Kling-On
The Klingspor PS33 Stearated A/O, 320 Grit, B-Wt Paper, 4-1/2" No Hole, Kling-On abrasive disc is engineered for fine finishing and surface preparation applications where loading resistance and consistent performance are essential. Featuring durable aluminum oxide grain, a semi-open coating structure, and a specialized stearate treatment, this premium abrasive helps prevent clogging while maintaining a high material removal rate and extended service life. The flexible B-weight paper backing conforms easily to flat and contoured surfaces, making it an excellent choice for woodworking, automotive refinishing, metal preparation, fiberglass finishing, primer sanding, and between-coat finishing. Equipped with KLINGSPOR's reusable Kling-On hook-and-loop fastening system, this abrasive disc provides secure attachment, quick disc changes, cooler operation, and professional-grade finishing results.
Klingspor PS33 Stearated A/O, 320 Grit, B-Wt Paper, 4-1/2" No Hole, Kling-On Applications
- Fine sanding of bare wood before staining, sealing, or finishing.
- Automotive body repair and refinishing operations.
- Sanding of bare metal surfaces before coating application.
- Primer and primer surfacer preparation.
- Between-coat sanding of paint, varnish, lacquer, and clear finishes.
- Surface preparation and finishing of fiberglass components.
- Finishing solid surface materials and composites.
- Sanding and smoothing plastic and rubber materials.
- Cabinetmaking, furniture manufacturing, and woodworking production.
- Industrial finishing and maintenance applications requiring fine surface preparation.
Ideal for finish sanding applications where a clean surface, minimal loading, and a consistent scratch pattern are required for superior coating adhesion and appearance.
Klingspor PS33 Stearated A/O, 320 Grit, B-Wt Paper, 4-1/2" No Hole, Kling-On Specifications
| Item Number |
033K320B-11500 |
| Product Series |
PS 33 |
| Product Type |
Hook & Loop Abrasive Disc |
| Disc Diameter |
4-1/2" |
| Grit Size |
320 |
| Grain Type |
Aluminum Oxide |
| Backing Material |
Paper |
| Backing Weight |
B-Weight |
| Attachment Type |
Kling-On Hook & Loop |
| Bond |
Resin |
| Coating Type |
Semi-Open |
| Hole Pattern |
No Hole |
| Color |
Beige |
| Special Feature |
Stearated Surface for Loading Resistance |
| Recommended Materials |
Wood, Bare Metal, Primer, Paint, Varnish, Fiberglass, Plastic, Rubber |
Klingspor PS33 Stearated A/O, 320 Grit, B-Wt Paper, 4-1/2" No Hole, Kling-On Performance & Construction
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Premium Aluminum Oxide Grain delivers long-lasting cutting performance and consistent surface finishes across a wide variety of materials.
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Stearate Anti-Loading Treatment reduces clogging and material buildup, helping maintain cutting efficiency and extending abrasive life.
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Semi-Open Coating Structure improves dust evacuation and minimizes loading, particularly when sanding paints, primers, and soft materials.
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Flexible B-Weight Paper Backing easily conforms to contours, curves, and complex workpiece profiles for smooth, uniform sanding results.
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Resin Bond Construction securely anchors abrasive grains to maximize durability and performance throughout the life of the disc.
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Kling-On Hook & Loop Fastening System provides strong holding power while allowing fast and convenient abrasive disc changes.
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Tear-Resistant Backing Design withstands repeated installation and removal without sacrificing attachment reliability.
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Cooler Operating Characteristics help reduce heat buildup during sanding, improving finish quality and abrasive longevity.
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Secure Non-Slip Attachment prevents movement between the abrasive and backing pad for greater sanding control and consistency.
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Fine 320 Grit Finish produces smooth surface preparation suitable for final finishing, polishing preparation, and between-coat sanding operations.
Klingspor PS33 Stearated A/O, 320 Grit, B-Wt Paper, 4-1/2" No Hole, Kling-On Benefits
- Minimizes loading for longer abrasive service life.
- Maintains high cutting efficiency throughout use.
- Provides consistent, professional-quality finishing results.
- Conforms well to curved and irregular surfaces.
- Allows quick and easy abrasive changes.
- Suitable for woodworking, automotive, and industrial finishing applications.
- Performs exceptionally well on primers, paints, and coatings.
- Supports cooler operation and reduced heat generation.
- Offers strong attachment with reusable hook-and-loop backing.
- Helps improve productivity while reducing abrasive replacement frequency.
Why Choose Klingspor PS33 Stearated A/O, 320 Grit, B-Wt Paper, 4-1/2" No Hole, Kling-On
- Premium aluminum oxide abrasive designed for precision finishing work.
- Stearate treatment and semi-open coating reduce loading and extend disc life.
- Flexible B-weight backing conforms to a variety of surface shapes.
- Kling-On hook-and-loop system enables fast, secure abrasive changes.
- Excellent for wood, metal, primer, paint, fiberglass, plastic, and rubber applications.
- Fine 320 grit abrasive produces smooth, consistent finishing results.
The Klingspor PS33 Stearated A/O, 320 Grit, B-Wt Paper, 4-1/2" No Hole, Kling-On combines premium aluminum oxide grain, anti-loading stearate technology, flexible paper backing, and a durable hook-and-loop fastening system to deliver superior finishing performance, long service life, and dependable results across demanding woodworking, automotive, and industrial sanding applications.