Description
The Klingspor 147839 is a professional-grade PS 33 BK abrasive disc engineered for high-performance surface preparation on wood, paint, varnish, and filler. Featuring a semi-open coat of premium aluminum oxide grain on a flexible B-weight paper backing, these 5-inch hook and loop discs provide exceptional removal rates and a superior finish. The specialized stearate coating significantly reduces clogging and heat buildup, extending the service life of the disc during intensive sanding tasks. Designed for use with random orbital sanders, the 8-hole GLS5 vacuum pattern ensures efficient dust extraction for a cleaner workspace and improved visibility.
Performance Features
- Aggressive Removal: Premium annealed aluminum oxide grain ensures high removal rates for diverse surface applications.
- Clog-Resistant Technology: Semi-open coating combined with a stearate layer prevents dust and debris buildup.
- High Flexibility: Latex-impregnated B-weight paper backing provides stability and tear resistance while conforming to curved surfaces.
- Universal Compatibility: The 8-hole GLS5 pattern is designed to fit the most common random orbital sanders in the industry.
- Quick-Change Backing: Heavy-duty hook and loop (Velcro) velour laminate allows for rapid disc swaps and secure positioning.
Technical Specifications
| Product Line | PS 33 BK |
| Diameter | 125 mm (5″) |
| Grit | 320 |
| Grain Type | Aluminum Oxide |
| Coating | Semi-open |
| Bonding | Synthetic Resin |
| Backing Material | B-weight Paper |
| Hole Pattern | GLS5 (8 Holes) |
What’s Included
- 100 x Klingspor 147839 PS 33 BK 320 Grit Sanding Disc
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