7940 siaair

siafast discs

A perfect finish for varnishes and mineral materials

Branches of Industry

Abrasive format

Filter
SelectionDiameterHole patternModelGrit/finenessColourPacking unitPart number

80mmwithout holeswaterproof1000maroon-brown10F 03E 001 CH8 / 3647.2462.1000

80mmwithout holeswaterproof2000maroon-brown10F 03E 001 CH9 / 3647.2462.2000

125mmwithout holeswaterproof240maroon-brown10F 03E 001 D9E / 4635.7963.0240

125mmwithout holeswaterproof1000maroon-brown10F 03E 001 D9L / 4635.7963.1000

125mmwithout holeswaterproof2000maroon-brown10F 03E 001 D9N / 4635.7963.2000

125mmwithout holeswaterproof3000maroon-brown10F 03E 001 D9P / 4635.7963.3000

80mmwithout holeswaterproof1500maroon-brown10F 03E 003 BW3 / 3647.2462.1500

150mmwithout holeswaterproof240maroon-brown10F 03E 003 EB0 / 5163.3687.0240

150mmwithout holeswaterproof500maroon-brown10F 03E 003 EB1 / 5163.3687.0500

150mmwithout holeswaterproof4000maroon-brown10F 03E 003 EB2 / 5163.3687.4000

80mmwithout holeswaterproof3000maroon-brown10F 03E 003 EF7 / 3647.2462.3000

80mmwithout holeswaterproof4000maroon-brown10F 03E 003 EF8 / 3647.2462.4000

150mmwithout holeswaterproof360maroon-brown10F 03E 004 N29 / 5163.3687.0360

150mmwithout holeswaterproof600maroon-brown10F 03E 004 N2A / 5163.3687.0600

150mmwithout holeswaterproof800maroon-brown10F 03E 004 N2B / 5163.3687.0800

150mmwithout holeswaterproof1000maroon-brown10F 03E 004 N2C / 5163.3687.1000

150mmwithout holeswaterproof1500maroon-brown10F 03E 004 N2D / 5163.3687.1500

150mmwithout holeswaterproof2000maroon-brown10F 03E 004 N2E / 5163.3687.2000

150mmwithout holeswaterproof3000maroon-brown10F 03E 004 N2F / 5163.3687.3000


Diameter80mm
Grit/fineness1000
Modelwaterproof
Packing unit10
F 03E 001 CH8 / 3647.2462.1000

Diameter80mm
Grit/fineness2000
Modelwaterproof
Packing unit10
F 03E 001 CH9 / 3647.2462.2000

Diameter125mm
Grit/fineness240
Modelwaterproof
Packing unit10
F 03E 001 D9E / 4635.7963.0240

Diameter125mm
Grit/fineness1000
Modelwaterproof
Packing unit10
F 03E 001 D9L / 4635.7963.1000

Diameter125mm
Grit/fineness2000
Modelwaterproof
Packing unit10
F 03E 001 D9N / 4635.7963.2000

Diameter125mm
Grit/fineness3000
Modelwaterproof
Packing unit10
F 03E 001 D9P / 4635.7963.3000

Diameter80mm
Grit/fineness1500
Modelwaterproof
Packing unit10
F 03E 003 BW3 / 3647.2462.1500

Diameter150mm
Grit/fineness240
Modelwaterproof
Packing unit10
F 03E 003 EB0 / 5163.3687.0240

Diameter150mm
Grit/fineness500
Modelwaterproof
Packing unit10
F 03E 003 EB1 / 5163.3687.0500

Diameter150mm
Grit/fineness4000
Modelwaterproof
Packing unit10
F 03E 003 EB2 / 5163.3687.4000

Diameter80mm
Grit/fineness3000
Modelwaterproof
Packing unit10
F 03E 003 EF7 / 3647.2462.3000

Diameter80mm
Grit/fineness4000
Modelwaterproof
Packing unit10
F 03E 003 EF8 / 3647.2462.4000

Diameter150mm
Grit/fineness360
Modelwaterproof
Packing unit10
F 03E 004 N29 / 5163.3687.0360

Diameter150mm
Grit/fineness600
Modelwaterproof
Packing unit10
F 03E 004 N2A / 5163.3687.0600

Diameter150mm
Grit/fineness800
Modelwaterproof
Packing unit10
F 03E 004 N2B / 5163.3687.0800

Diameter150mm
Grit/fineness1000
Modelwaterproof
Packing unit10
F 03E 004 N2C / 5163.3687.1000

Diameter150mm
Grit/fineness1500
Modelwaterproof
Packing unit10
F 03E 004 N2D / 5163.3687.1500

Diameter150mm
Grit/fineness2000
Modelwaterproof
Packing unit10
F 03E 004 N2E / 5163.3687.2000

Diameter150mm
Grit/fineness3000
Modelwaterproof
Packing unit10
F 03E 004 N2F / 5163.3687.3000

A perfect finish for varnishes and mineral materials

Whether it's scuffing, fine sanding or preparation for polishing – the improved technology of 7940 siaair is the key to a perfect finish in damp and dry sanding applications.

Technology

siafast

  • High stock removal rates and excellent finish
  • Low clogging in damp and dry sanding applications
  • Highly adaptable to contours, curves and profiles
  • Pressure-equalising foam gives perfect surface finish
  • Waterproof and washable
  • Resistant to silicon remover
  • Matt finishing of conventional old and new varnishes as well as composite materials
  • Fine sanding primer filler in hard-to-reach areas
  • Preparation for polishing on high-gloss surfaces
  • Colour
  • Paints
  • Old lacquer
  • Gelcoat polyester
  • Plastics
  • Acrylic glas
  • Composite
Removal rate
lowvery high
Lifetime
shortvery long
Finishing
mediumvery good
Flexibility
very rigidhighly flexible

Grit type:
Aluminium oxide

Backing:
Knitted fabric with foam backing

Coating:
Special process

Bonding:
Resin over resin

Special coating: