Work like a pro with the Milwaukee 2719-21 M18 Fuel HACKZALL. It's a fast cutting reciprocating saw that delivers maximum power. with a POWERSTATE brushless motor and a best-in-class 7/8 in. stroke length, this saw cuts up to 50% faster than competitors. The compact, 1-handed design provides superior control and allows you to make cuts in tight spaces. Its features a dual gear counter balance mechanism for the lowest in-cut vibration of any reciprocating saw, so you get 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. The M18 REDLITHIUM XC5.0 Battery Pack provides more work per charge and more work over the life of the pack than competitive batteries. A rubber seal and weep holes provide superior protection against water and debris. The M18 Cut Out Tool is the fastest, most compact tool in the market. with our 4-pole motor this tool delivers up to 20% faster cuts than other tools in the market.