The M18 FUEL 5-3/8" – 5-7/8” Metal Saw delivers the fastest cuts with the longest tool life and up to 370 cuts in ¾” EMT. This compact and lightweight metal cutting saw utilizes a Brushless Motor with 3,900 RPMs to deliver the fastest cutting speeds and longest tool life on the market. The metal saw also features , the most advanced system of cordless power tool electronics, for maximum performance and unmatched durability. The M18 XC5.0 Battery Pack delivers up to 370 cuts in ¾” EMT which is 1 cut per minute for over 6 hours straight.