This company’s air-powered, walk-behind saws are perfect for concrete pavement cutting applications while its hand-held models are ideal for cutting concrete in a wide range of applications. Lighter weight and requiring less maintenance than comparable gas saws, air-powered tools are convenient for those who commonly use an air compressor or have access to one. A choice of air-power options and cutting depth ranging from 4 to 7 in. are available. US Saws.