The Milwaukee 2719-20 M18 FUEL HACKZALL is the fastest cutting and most powerful one-handed design reciprocating saw. Utilizing a POWERSTATE Brushless Motor and a best in class 7/8 in. stroke length, the M18 FUEL HACKZALL cuts up to 50% faster than competitors. The compact, 1-handed design provides superior control and the ability to make cuts in tight spaces. The dual gear counter balance mechanism provides the lowest in-cut vibration of any reciprocating saw, resulting in faster cut-starts in metal and reduced user fatigue. REDLINK PLUS Intelligence ensures optimized performance and protects your investment from overload, overheating and over-discharge. A rubber seal and weep holes provide superior protection against water and debris. Features: POWERSTATE brushless motor: increased cutting speed and power through the toughest applications REDLINK plus intelligence: the most advanced system of cordless power tool electronics; provides optimized performance and overload protection using total system communication between tool, battery and charger REDLITHIUM Battery technology: superior pack construction, electronics and performance deliver more work per charge and more work over pack life than any battery on the market 1-handed design provides superior control and versatility over standard reciprocating saws Compact and lightweight design allows for easier cutting in tight spaces or overhead applications 7/8 in. stroke length removes more material with each stroke resulting in the faster cuts Pivoting shoe provides constant contact with the work-piece resulting in smoother cuts with less bucking and vibration Shop All Milwaukee Tools Click here for more information on Electronic Recycling Programs