The Makita 7.25" magnesium circular saw features highly durable magnesium components and a powerful 15 AMP Makita-built industrial motor. Seamlessly balances weight, power, durability, and ease of use. A built-in dust blower clears the line of cut for more accurate and precise cuts. Built for framing walls, floors and roofs using a range of dimensional lumber and dense engineered lumber; as well as ripping panels such as plywood, OSB, particle board, and dense structural panels.