The M18 FUEL 5-3/8 in. - 5-7/8 in. Metal Saw delivers the fastest cuts with the longest tool life and up to 370 cuts in 3/4 in. EMT. This compact and lightweight metal cutting saw utilizes a POWERSTATE Brushless Motor with 3,900 RPMs to deliver the fastest cutting speeds and longest tool life on the market. The metal saw also features REDLINK PLUS Intelligence, the most advanced system of cordless power tool electronics, for maximum performance and unmatched durability.