Buy Fan Grinders Online in Australia
Fan Grinder (Flap Wheel) Selection — Quick Reference
Fan grinders (flap wheels / fan grinding wheels) — RADIAL FLAP arrangement of abrasive cloth. Workshop + production deburring + blending + paint preparation. Compress + flex on irregular surfaces — better than rigid wheels for contoured work.
| Fan Grinder Type | Best For |
|---|---|
| Flap Wheel (Spindle Mount) | Workshop + drill / die grinder |
| Mounted Flap Wheel (Bench) | Bench grinder fitment |
| Shaft-Mounted Flap Wheel | See shaft-mounted flap wheels |
| Aluminium Oxide Standard | Workshop steel + paint |
| Zirconia Premium | Stainless + tough material |
| Coarse (40-60 Grit) | Aggressive stock removal |
| Medium (80-120 Grit) | General workshop blending |
| Fine (180-320 Grit) | Pre-finish prep |
Critical: Match RPM RATING to spindle. PPE — face shield + leather gloves. Replace WORN wheels. Brands: Pferd, Klingspor, Norton. Companion: flap discs, shaft-mounted flap wheels, abrasives, grinders accessories.
Fan grinders — sometimes called flap wheels or fan-style abrasive wheels — are surface-finishing tools made up of overlapping abrasive flaps radiating from a central hub. As outer flaps wear, fresh abrasive is continuously exposed underneath, giving a long, consistent cutting life and a softer cut than a bonded grinding wheel.
Where they shine
- Blending weld toes and removing weld spatter on mild steel and stainless.
- Deburring sheared, cut or punched metal edges.
- Surface preparation before painting, plating or polishing.
- Cleaning rust, scale and old finishes off recoverable substrate.
Grit selection
40–60 grit for aggressive stock removal and blending. 80–120 grit for general finishing and deburring. 180–320 grit for fine surface preparation ahead of painting or polishing. Match the backing material to your work surface — aluminium oxide for steel, zirconia for stainless and harder alloys, ceramic for hardest steels and longest tool life.