Anyone who has spent time on the shop floor knows that the wrong blade choice costs far more than the blade itself. Time lost, poor cut quality, broken teeth, and machines running harder than they need to all follow from a poor blade choice.

Whether you are cutting mild steel, stainless steel, exotic steel, aluminium profiles or structural sections, the blade you choose is one of the most consequential decisions in your cutting setup. This guide breaks it down clearly, covering blade types, materials, tooth geometry, and the specific questions you should be asking before you buy.