For surface and edge grinding.

Flap disc with glass fibre reinforced plastic backing available in type “straight” only. Newly developed zirconium abrasive cloth with outstanding material removal rate and service life. Does not leave any marks on the work piece. Packaging unit: 10 pcs.

  • no scratches, no markings of the work piece
  • newly developed abrasive cloth
  • extremely tough reinforced plastic backing
  • outstanding removal rate
  • excellent lifetime
  • can be used on the outer edge
Dimension inches Speed r.p.m. Shape Item code EAN
4 1/2 x 7/8 13280 straight 5111184 4081600 514643
4 1/2 x 7/8 13280 straight 5111186 4081600 514667
4 1/2 x 7/8 13280 straight 5111187 4081600 514674
5 x 7/8 12200 straight 5112184 4081600 524642
5 x 7/8 12200 straight 5112186 4081600 524666
5 x 7/8 12200 straight 5112187 4081600 524673


suitable for

  • unalloyed an alloyed construction steel
  • very solid construction steel
  • tool steel
  • high alloy special steel
  • cast
  • sheet steel
  • stainless sheet steel


suitable for

  • plastic
  • filling compound
  • wood
  • welding seams
  • non-ferrous metals

Product line

special line

Effective, long-lasting and economical. Flap discs from our special line with abrasive bands made of zirconium corundum are optimised for grinding on edges and surfaces in industrial use as well as for craftsmen - this increases the performance and reduces the working time.

  • very good lifetime
  • no clogging
  • very good material removal rate
  • easy working

field of application 3 stars

demanding (3 stars)

For surface and edge grinding.


What's on a disc?

In the following, you get an overview about the features highlighted on our discs.


A — normal corundum is the abrasive band for mild steel.
AZ — Zirconium corundum is the abrasive band for stainless steel.
AK - Ceramic grain is the new, self sharpening abrasive band for steel, stainless steel, high alloy steel, brass and bronze.
40 — indicates the grit size. The higher the number, the finer the grit. E.g.: 40 rough | 60 medium | 80 fine | 120 very fine

Product lines

You can find the description above.

Yellow background

Is the colour guideline for flap discs.

Safety standards

Our products comply with the highest safety standards and regulations: EN 13743 – flap discs BGV D 12 – Accident prevention regulations of the German statutory industrial accident insurance institution [OS] – organisation for the safety of abrasives.


Consist of (diameter of the disc) x (bore size). Measurements given in mm and inch.

Max. rpm.

Indicates the permitted maximum speed.

Red bar

Indicates 80 m/s as permitted peripheral speed.

Security information

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