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 POWERSTATE™ Brushless Motor with 3,900 RPMs to deliver the fastest cutting speeds and longest tool life on the market.The M18™ REDLITHIUM™ XC5.0 Battery Pack delivers up to 370 cuts in ¾” EMT which is 1 cut per minute for over 6 hours straight. At only 5.9 lbs, this lightweight circular metal saw delivers easier overhead cuts and less user fatigue.The extra-large cut guide, impact resistant window and LED light ensure superior line of site and the stainless steel shoe reduces chip build-up to prevent surface marring. Backed by Milwaukee's 5-year warranty.