Fiber discs for angle grinders, 115 & 180 mm, corundum

Fiber Grinding Discs for Angle Grinders – Aluminum Oxide, Ø 115 mm & Ø 180 mm

Our corundum fiber grinding discs, mounted on a durable vulcanized fiber backing, are the ideal choice for professional grinding and scrubbing applications on metal, stainless steel, concrete, and non-ferrous metals. High material removal rate, long service life, and can be used on both sides.

Applications

  • Metal & Steel: Removing rust, smoothing welds, removing burrs
  • Stainless steel (V2A/V4A): Surface finishing without contamination—iron-free abrasive grain
  • Concrete & Screed: Rough Removal, Surface Preparation
  • Non-ferrous metals: aluminum, copper, brass

Compatible Angle Grinders

  • Bosch Professional GWS Series
  • Makita GA Series
  • FEIN WSG Series
  • All angle grinders with a standard M14 mount

Metal Grit Guide

grit Use
K16–K36 Rough removal, rust removal, old coatings
K60–K80 Smoothing the weld bead, intermediate grinding
K100–K120 Surface Finishing, Paint Preparation

Frequently Asked Questions

Can I use fiber washers on stainless steel?

Yes—our corundum fiber discs are iron-free and do not leave any contamination on stainless steel. For V2A and V4A, we recommend K60–K80 for weld bead finishing and K100+ for surface finishing.

What's the difference between a fiber washer and a fan washer?

Fiberscheiben haben eine steife Vulkanfiber-Trägerscheibe – hoher Abtrag, ideal für Grobabtrag und Schweißnahtbearbeitung. Fächerscheiben sind flexibler und erzeugen ein gleichmäßigeres Schleifbild bei der Oberflächenveredelung. Im 50er-Pack – Gratis Versand ab 199 €.

Compatibility Note: The brand names and model designations listed (including Bosch, Makita, FEIN, and others) are registered trademarks of their respective owners. They are mentioned solely for the purpose of describing technical compatibility. Riwo Commerce has no business or legal affiliation with these companies.