Quick Facts — Klingspor KN293646 Self-adhesive sanding discs
- Brand: Klingspor
- Model: KN293646
- EAN: 5907560174934
- Type: PS 33 BK with dust holes
- Diameter: 225 mm
- Grit: 150
- Dust hole pattern: GLS 38
- Pack size: 50 pcs
Klingspor PS33BK is a self-adhesive sanding disc with dust holes for sanding paint, varnish and filler, primarily in car repairs. The diameter is 225 mm and the grit 150.
The discs have the GLS 38 hole pattern and come as a set of 50 pcs. The backing is paper and the abrasive is semi-open aluminium oxide, bonded with synthetic resin.
What makes Klingspor PS33BK a strong choice for sanding paint, varnish and filler?
The disc is intended for working paint, varnish and filler, with the emphasis on car repairs. Semi-open aluminium oxide on a paper backing suits these materials, and the punched dust holes carry sanding dust away through the disc.
Synthetic resin bond and grit 150 in a 225 mm diameter make the disc a fine-sanding solution for intermediate stages of surface finishing.
Where Klingspor PS33BK performs best
The disc is used where sanders with dust extraction and a matching hole pattern are available. The GLS 38 hole pattern consists of:
- 8 dust holes Ø 10 mm positioned on Ø 70 mm
- 1 central hole Ø 18 mm
Technical Specifications
| Backing | Paper |
| Abrasive | Aluminium oxide, semi-open coat |
| Bond | Synthetic resin |
| Attachment | Self-adhesive |
| Application | Paint, varnish and filler, car repairs |
Package Contents
- 50 pcs self-adhesive sanding discs
Chosen by: Car painters and panel beaters using sanders with dust extraction.
Found in: Car repair shops and paint shops.
Frequently Asked Questions (FAQ)
Does Klingspor PS33BK fit sanding pads with a different hole pattern?
No, the disc has the GLS 38 pattern with 8 dust holes Ø 10 mm on Ø 70 mm and one central hole Ø 18 mm. For effective dust extraction the pad's hole pattern should match this.
What grit and diameter does Klingspor PS33BK have?
The disc has a diameter of 225 mm and grit 150, supplied as a set of 50 pcs.
What distinguishes Klingspor PS33BK from other sanding discs?
Klingspor PS33BK has dust holes to GLS 38, a self-adhesive backing and semi-open aluminium oxide on paper, intended for paint, varnish and filler in car repairs.