GN-SA-BK70 green sponge abrasive block on a pure white background
Actual product photography. Color and printed grade aid identification; confirmed samples govern supply.
GNOSIQ sponge abrasive series

GN-SA-BK70

Sponge abrasive block for manual contour sanding

A hand-held block combining an abrasive face, flexible film, and sponge body for manual work on contours, rounded edges, local areas, and harder-to-reach geometry.

  • Flexible construction follows contoured and shaped surfaces
  • Stable contact supports a regular scratch pattern
  • Washable and reusable
Key specifications

First confirm whether it belongs on the shortlist

Four decision-critical facts remain visible without an extra click.

Customer-facing model
GN-SA-BK70
Product form
Hand sanding sponge block
Abrasiv
Brown fused alumina
Netzbereich
P36-P280
Typische Anwendungen

Typical workpieces for manual sanding

Final grit and process require sample validation against the substrate, defect, and target finish.

01

Wood edges & radii

Remove burrs and refine rough edges

Contour contact
02

Iron surfaces

Treat rust and surface burrs

Graded removal
03

Sinks & pipework

Clean inside radii, outside curves, and corners

Curve compliance
04

Furniture coatings

Inter-stage sanding and surface refinement

Pressure control
Construction cutaway

Abrasive face, flexible film, and sponge body

A compact preview stays on the page; open the enlarged view for closer inspection.

More specificationsConstruction, method, and custom dimensions
Base construction
Abrasive layer / TPU film / flexible sponge
Method
Manual sanding
Dimensions & shape
Confirmed against the workpiece and application
Please share for selection

Workpiece material, geometry, current defect, present grit, target surface, and expected volume. We will use this to confirm grit, format, sampling, or a custom-development path.

Besprechen Sie Ihre Anwendung

Teilen Sie Ihr Substrat, aktuellen Prozess, Ziel-Finish und geschätztes Volumen. Wir werden die Auswahl der Produkte, die Verfügbarkeit der Proben und die entsprechenden Dokumente bestätigen.

Produktanfrage starten
GN-SA-BK70 construction cutaway

Enlarged three-layer view

The illustration follows the actual layer order; spacing and thickness are enlarged for clarity and are not to scale.

Request sample