The Milwaukee M12 FUEL and Rockwell Compact Circular Saw are excellent mini circular saws, according to HomeFixated.com. These saws combine compact design with many powerful features.
The Milwaukee M12 FUEL weighs about 5 1/2 pounds, and features an aluminum shoe and blade guard. Its maximum cutting depth is 1 5/8 inches. This battery-powered saw makes 170 cuts per charge and has a convenient power indicator in its handle.
The Rockwell Compact Circular Saw has a 5-amp motor, 4 1/2-inch blade and a maximum cutting depth of 1 11/16 inches. It weighs 5 pounds. This saw also has a vacuum hose attachment and a cutting guide.