Quick Facts — Klingspor KN293647 Sanding discs with dust holes
- Brand: Klingspor
- Model: KN293647
- EAN: 5907560174941
- Type: PS 33 BK, self-adhesive sanding disc
- Diameter: Ø 225 mm
- Grit: 180
- Hole pattern: GLS 38
- Quantity: 50 pcs
The Klingspor PS 33 BK is a self-adhesive sanding disc on a paper backing, Ø 225 mm and grit 180, made for sanding paint, varnish and filler. The GLS 38 hole pattern extracts dust through the disc.
The disc carries a semi-open coat of aluminium oxide on paper with a synthetic resin binder. The set contains 50 discs.
Why painters and panel beaters choose the PS 33 BK
The disc is made for working paint, varnish and filler, mainly in car repairs. Grit 180 in aluminium oxide with a semi-open coat and synthetic resin binder suits sanding these surfaces.
The GLS 38 pattern has 8 dust holes Ø 10 mm at Ø 70 mm plus a central hole Ø 18 mm, which carries sanding dust away through the disc and the backing pad.
Where the PS 33 BK performs best
The PS 33 BK with GLS 38 is used where paint, varnish and filler are sanded with dust extraction, especially in car repairs. The disc offers these features:
- Ø 225 mm and grit 180 for sanding paint, varnish and filler
- Self-adhesive attachment to the backing pad
- Aluminium oxide with a semi-open coat on a paper backing
- 8 dust holes Ø 10 mm at Ø 70 mm and a central hole Ø 18 mm
Technical Specifications
| Backing | Paper type B (BK) |
| Abrasive grain | Aluminium oxide, semi-open coat |
| Binder | Synthetic resin |
| Dust holes | 8 pcs Ø 10 mm at Ø 70 mm |
| Central hole | Ø 18 mm |
| Packaging | 50 pcs, sold in full packages |
Package Contents
- 50 pcs self-adhesive sanding discs
Chosen by: Paint sprayers, panel beaters, car repair technicians, filler sanders.
Found in: Body and paint shops, car repair workshops, painting contractors, building painting.
Frequently Asked Questions (FAQ)
Does the Klingspor PS 33 BK fit backing pads with a hole pattern other than GLS 38?
No, the holes in the PS 33 BK follow GLS 38: 8 dust holes Ø 10 mm at Ø 70 mm plus a central hole Ø 18 mm. The backing pad needs a matching hole pattern for the dust extraction to work.
How does the Klingspor PS 33 BK differ from other sanding discs without dust holes?
The PS 33 BK has the GLS 38 pattern with 8 dust holes Ø 10 mm and a central hole Ø 18 mm, so sanding dust is carried away through the disc. It is self-adhesive, Ø 225 mm, grit 180 and has aluminium oxide on a paper backing.