The Makita 5007MG 7-1/4 in magnesium circular saw features highly durable magnesium components and a powerful 15 A Makita-built industrial motor. The 5007MG seamlessly balances weight, power, durability and ease of use, making it the most refined circular saw on the market. A built-in dust blower clears the line of cut for more accurate and precise cuts. The 5007MG is built for framing walls, floors and roofs using a range of dimensional lumber and dense engineered lumber, including LVL, PSL and I-Joists, headers and Microllam?s; as well as ripping panels such as plywood, OSB, particle board and dense structural panels. Other applications include plunge and bevel cutting, as well as masonry and metal cutting.