DESC: Milwaukee's new 18 volt 6-1/2 in. Metal Cutting Saw, 6320-20, cuts all types of metals such as uni-strut, galvanized pipe, metal studs and black pipe, as well as Hardi-Plank and Durock materials. The saw uses a standard 5/8 in. arbor and has a 2-1/8 in. maximum depth of cut. The blade spins at 3,200 RPM and has an electric brake for quick, repetitive cutting. The clear guard provides an excellent line of sight for cutting and the rugged construction provides long, trouble-free operation.