Description
The Klingspor 146907 PS 33 BK is an elite-grade hook and loop sanding disc engineered for high-precision finishing on paint, varnish, filler, and wood. Featuring a 6-inch diameter and a 320-grit aluminum oxide grain, this disc is optimized for the final stages of surface preparation, providing a uniform finish and exceptional longevity. Part of Klingspor’s renowned PS 33 series, it utilizes a semi-open coating to significantly reduce clogging, making it an ideal choice for automotive refinishing, cabinetry, and industrial woodworking.
Performance Features
- Aggressive Removal Rate: High-quality aluminum oxide grain ensures rapid material removal during fine sanding stages.
- Anti-Clogging Technology: Semi-open coating and special active agents prevent premature loading and extend the service life of the disc.
- B-Weight Paper Backing: Flexible yet durable paper backing (PS 33 BK) conforms easily to contours and edges.
- GLS 3 Hole Pattern: Pre-punched 6-hole design facilitates efficient dust extraction when used with compatible vacuum-assisted orbital sanders.
- Versatile Application: Primarily designed for paint, varnish, and filler, but equally effective on plastic and hardwood.
Technical Specifications
| Manufacturer | Klingspor Abrasive Technology |
| SKU / Art. No. | 146907 |
| Diameter | 6″ (150 mm) |
| Grit Size | 320 Grit |
| Hole Pattern | GLS 3 (6 Holes) |
| Bonding Agent | Resin |
| Grain Type | Aluminum Oxide |
| Coating | Semi-open |
| Backing | BK-Paper (B-Weight) |
| Fastening System | Hook & Loop (Velcro) |
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