This cut off saw is used for cutting concrete,asphalt,cement,stone,marble etc 1)Engine:1E50F,air cooling, ... entry BONUS Spare Air Filter & Spare Spark Plug for Peace of MindApplication: Construction, Driveways, Paths, Tiling, Paving, Demolition, Slab Work, Stone ... /Doors and also Metal Work with a compatible cutting wheel. Concrete cutter-- 71CC