Frequently Asked Questions
What is an aluminum oxide flap disc used for?
Aluminum oxide flap discs are used for grinding, smoothing, and finishing metal and wood surfaces. They efficiently remove rust, paint, weld seams, and burrs.
How do you choose the right grit for an aluminum oxide flap disc?
Coarse grits (40–60) are ideal for fast material removal, medium grits (80–120) for smoothing, and fine grits (150+) for finishing and polishing surfaces.
Can aluminum oxide flap discs be used on stainless steel?
Yes, aluminum oxide flap discs can grind stainless steel, but moderate pressure and proper speed are recommended to avoid overheating and discoloration. If budget allows, Zirconia or Ceramic flap discs are recommended for longer life and higher efficiency.
What materials can aluminum oxide flap discs grind effectively?
They are versatile and suitable for carbon steel, iron, stainless steel, non-ferrous metals, and wood.
Can aluminum oxide flap discs remove paint and rust efficiently?
Yes, these discs quickly remove rust, paint, and other surface coatings, leaving a smooth and clean finish.