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BND Belt Builder

SIA 7900 Sianet (Net-backed) Orbital Sanding Discs 125mm - Pack of 100

SIA 7900 Sianet (Net-backed) Orbital Sanding Discs 125mm - Pack of 50


Product profile

  • Grit type: Blue-fired aluminium oxide / white aluminium oxide
  • Grit range: P80 - P600
  • Backing: Knitted Fabric (Net)
  • Coating: Electrostatic
  • Bonding: Resin over resin
£31.81 Incl. VAT: £38.17 Incl. VAT: £34.28
In stock
  • Buy 5 for £28.57 Incl. VAT: £34.28 each and save 11%


  • Full-surface dust extraction
  • High removal rate without clogging
  • Very efficient and productive
  • High tear resistance, thanks to sturdy net backing


  • Sanding down coatings and impurities
  • Keying of paints, lacquers, bodyfiller, primer filler and plastics
  • Keying primers
  • Fine sanding surfaces and edges
  • Intermediate sanding of lacquers
  • Preparation for polishing on high-gloss surfaces
  • Fine sanding solid wood, veneers, solid surface materials, priming foil, plaster and plasterboard


  • Acrylic lacquer
  • Old lacquer
  • Primer filler
  • Primer coat
  • Hardwood
  • Resinous wood
  • Plaster
  • Plasterboard
  • Priming foil
  • HDF board
More Information
Type of Product Velcro Discs / Self-Adhesive Discs
Product Name SIA 7900 Sianet (Net-backed) Orbital Sanding Discs 125mm - Pack of 50
Manufacturer SIA
Manufacturer's SKU 7900
Mineral Type Net Abrasive
Materials Used On Non-Ferrous Metal (Aluminium, Bronze, Brass, Copper, Zinc), Hardwood (Oak, Walnut, Maple, Cherry), Softwood (Pine, Beech, MDF), Composite, GRP, Fibreglass, Plastics, Paint, Lacquers
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