Angle Grinder Buying Guide: Size, Power and Discs Explained

Angle Grinder Buying Guide: Size, Power and Discs Explained

The angle grinder is one of the most versatile tools in any workshop — it cuts, grinds, sands and polishes metal, stone and tile. Here's how to choose the right one.

1. Disc size

  • 115 mm / 125 mm — light, one-handed, ideal for cutting bar, tile and general metalwork.
  • 180 mm / 230 mm — large, two-handed, for heavy cutting and big grinding jobs.

2. Power (wattage)

More watts means the grinder holds speed under load. 600–900W suits light use; 2000W+ is for continuous heavy cutting.

Changing a cutting disc on an angle grinder

3. Pick the right disc

Use a thin cutting disc for cutting, a grinding disc for shaping welds and edges, and a flap disc for finishing. For tile and stone, use a diamond blade. Stock up on blades and grinder accessories.

4. Safety first

Always use the guard, a side handle, eye protection and gloves. Restart protection and anti-vibration handles reduce fatigue and accidents — see safety equipment.

Grinding steel with an angle grinder and sparks

Bottom line: a 125 mm grinder around 900W is the best all-rounder for most workshops. Browse the full power tools range — genuine tools, warranty, cash-on-delivery across Egypt.