This heavy-duty saw cuts C.R.mild steel up to 16 gauge; hard aluminum to 1/8" thick; and soft aluminum, brass, copper and lead to 3/16". The D-handle gives you the control to cut openings for louvers and lights in steal-clad doors. The saw also cuts plastic panels up to 3/8" thick. Powered by a "D" handle, heavy duty industrial type 3/8" capacity 5.5 amp electric motor and cast aluminum saw head, the KS-25AM can handle the toughest jobs in the shop or at the job site.