The M18(TM) brushless 7-1/4 in. circular saw delivers up to 40% more power than circular saws with brushed motors while providing up to 30% more run-time as well. The Milwaukee built motor, REDLINK(TM)(TM) electronics and REDLITHIUM(TM) XC5.0 battery provide more efficient power delivery, more power and fewer trips to the charger. With 5, 000 RPM that 2631 provides smooth cutting and at only 9.0 lbs. it is lighter than most corded saws. The saw also features an integrated rafter hook, magnesium guards, an aluminum shoe and LED light. | Milwaukee Tool M18 Bl 7-1/4" Circular Saw Bare Tool