The Hercules 20V brushless cordless, 7-1/4 in. rear-handle worm-drive style circular saw available from Harbor Freight features a high-performance brushless motor to cut all grades of lumber such as engineered wood, and hardwoods including hickory, hard maple, and white oak. With a 2-1/2" maximum cutting capacity, the saw gets up to 725 cuts per charge with a 12 Ah battery.