A power miter saw, also known as a drop saw, is a power tool used to make a quick, accurate crosscut in a workpiece at a selected angle. Commonly used for cutting of molding and trim. Most miter saws are relatively small and portable, with common blade sizes ranging from eight to twelve inches.
Not sure if you need a stationary compound miter saw or a sliding compound miter. Sliding saws are also commonly used for cutting other thick materials like