6519-31 Milwaukee 12 Amp Sawzall Reciprocating Saw Kit The 6519-31 Sawzall Recip Saw delivers best in class cut speed, durability and power with 0-3,000 strokes per minute, a 1-1/8” stroke length and a 12 Amp motor. The gear protecting clutch extends gear and motor life by absorbing high impact forces and a QUIK-LOK blade clamp offers fast tool-free blade changes. To provide greater user comfort, a counter weighted mechanism reduces vibration for smoother operation and a redesigned front grip area provides best in class ergonomics.  FeaturesPowerful12 Amp Motor: Delivers 0-3,000 SPM for high performance cutting in a variety of materials 1-1/8" Stroke Length: Provides maximum cutting speedGear Protecting Clutch: Extends gear and motor life by absorbing high impact forces caused by blade lock-upsCounter Weighted Mechanism: Provides reduced vibration for smoother operationQUIK-LOK Blade Clamp: Provides fast , tool-free blade changes Specifications:Amps: 12.0Stroke Length: 1-1/8" No Load SPM: 0-3,000 Length: 19"Tool Weight: 7.1 lbs Includes:Sawzall Recip Saw Carrying Case