Products catalog
  • sia 7950 siapower-foam Foam-Backed Sanding Discs, 150 mm

    sia 7950 siapower-foam 150 mm flexible sanding discs with a 5 mm foam backing, designed for dry sanding. Suitable for fine sanding of primer filler, surface matting and preparation before polishing. The multi-hole pattern supports dust extraction.

  • sia 7950 siapower-foam 150 mm sanding discs are designed for fine surface preparation in dry sanding applications. The foam backing helps distribute pressure evenly and follow surface contours.

    Dry sanding makes the results immediately visible. A special stearate coating reduces abrasive clogging, while the multi-hole pattern helps maintain a cleaner workspace when used with a suitable dust extraction system.

    Key features:

    • Disc diameter: 150 mm.
    • Flexible 5 mm foam backing.
    • Designed for dry sanding.
    • Pressure-equalising construction.
    • Stearate anti-clogging coating.
    • Multi-hole pattern for dust extraction.
    • siafast attachment for quick disc changes.

    Applications:

    • Fine sanding of primer filler.
    • Surface matting before blending.
    • Preparation of high-gloss lacquered surfaces for polishing.

    Technical specifications

    Property Details
    Manufacturer sia Abrasives
    Range 7950 siapower-foam
    Type Foam-backed sanding discs
    Diameter 150 mm
    Abrasive grain Aluminium oxide
    Backing Foam
    Foam thickness 5 mm
    Special coating Stearate
    Attachment siafast hook-and-loop system
    Hole pattern Multi-hole
    Application Dry sanding

    Directions for use

    Select the appropriate grit and a compatible 150 mm backing pad. Sand with even movements and light pressure, using dust extraction. Remove sanding residue before the next preparation stage.