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-brown103647.2462.1000 / F 03E 001 CH8

80mmwithout holeswaterproof1500maroon-brown103647.2462.1500 / F 03E 003 BW3

80mmwithout holeswaterproof2000maroon-brown103647.2462.2000 / F 03E 001 CH9

80mmwithout holeswaterproof3000maroon-brown103647.2462.3000 / F 03E 003 EF7

80mmwithout holeswaterproof4000maroon-brown103647.2462.4000 / F 03E 003 EF8

125mmwithout holeswaterproof240maroon-brown104635.7963.0240 / F 03E 001 D9E

125mmwithout holeswaterproof1000maroon-brown104635.7963.1000 / F 03E 001 D9L

125mmwithout holeswaterproof2000maroon-brown104635.7963.2000 / F 03E 001 D9N

125mmwithout holeswaterproof3000maroon-brown104635.7963.3000 / F 03E 001 D9P

150mmwithout holeswaterproof240maroon-brown105163.3687.0240 / F 03E 003 EB0

150mmwithout holeswaterproof360maroon-brown105163.3687.0360 / F 03E 004 N29

150mmwithout holeswaterproof500maroon-brown105163.3687.0500 / F 03E 003 EB1

150mmwithout holeswaterproof600maroon-brown105163.3687.0600 / F 03E 004 N2A

150mmwithout holeswaterproof800maroon-brown105163.3687.0800 / F 03E 004 N2B

150mmwithout holeswaterproof1000maroon-brown105163.3687.1000 / F 03E 004 N2C

150mmwithout holeswaterproof1500maroon-brown105163.3687.1500 / F 03E 004 N2D

150mmwithout holeswaterproof2000maroon-brown105163.3687.2000 / F 03E 004 N2E

150mmwithout holeswaterproof3000maroon-brown105163.3687.3000 / F 03E 004 N2F

150mmwithout holeswaterproof4000maroon-brown105163.3687.4000 / F 03E 003 EB2


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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  • Low clogging thanks to damp sanding
  • Highly adaptable to contours, curves and profiles
  • Pressure-equalising foam gives perfect surface finish
  • Waterproof and washable
  • Resistant to silicon remover
  • High stock removal rates and excellent finish
  • Extremely long lifetime
  • Matt finishing of scratch-resistant coating systems as well as composite materials
  • Fine sanding primer filler in hard-to-reach areas
  • Preparation for polishing on high-gloss surfaces
  • Producing a matt finish for blending
  • Colour
  • Paints
  • Old paint
  • Gelcoat polyester
  • 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: