A petrol disc cutter usually consists of a strong, robust blade with diamond edges. These very powerful machines have the power to slice through thick masonry, metal and many other hard substances. Available with a wide variety of power outputs, speeds and blade sizes, there’s a petrol disc cutter in this range for every imaginable job. Among the useful features to look out for are fuel priming, touch-button stop and start and enhanced air filtration for more efficient performance.