Flex's cordless impact driver is one of the brand's 24-volt power tools, which can all be powered by beefy, proprietary lithium-ion batteries and state-of-the-art chargers.

The Flex 6-1/2-in Circular Saw is available at Lowe's for $199.99, where it has a user rating of 4.8 out of 5.

Flex has a reputation for manufacturing 24-volt cordless power tools that put out a tremendous amount of power, and its flagship cordless hammer drill is a great example of that.