sia 69x98mm siasponge Combi-Block Foam Abrasive Block


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sia's 7990 series siasponge Combi-Block is made from hard polyurethane foam with aluminum oxide and a flexible elastic binder.

Surfaces can be treated quickly and easily with the 7990 sponge block. This handy sanding 69mm x 98mm (2-3/4" x 3-5/8") block has grit on four sides and achieves excellent results on wood, plastics, paints, lacquers and on composites due to its high edge stability.

Advantages of sia 7990 siasponge

  • Colour coded for easy identification
  • Low clogging
  • Can be used wet or dry
  • Coated on all four sides, ideal for use inside rebates and on flat surfaces
  • High edge stability for crisp sanding results

Applications of sia 7990 siasponge

  • Keying of wood, metal and plastic prior to application of paint
  • Fine sanding primer filler
  • Intermediate sanding of varnishes on surfaces and curves
  • Keying rebates and slight curves

Package quantities vary.

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