Circular saw that runs on an overhead track, the track mechanism swings in relation to the table to make miter cuts. Radial Arm Saws are used to cut miters and bevels, cut dadoes and rabbets and also to rip stock. Features to look for include: blade guard with anti-kickback attachment, retractable leaf guard cutterhead return attachment, size and type of blade, cuttinghead clamp knob, adjustable crosscut stop, portability or table stand.