The HACKZALL M18 cordless lithium-ion one- handed reciprocating saw (2625-20) features a patent pending dual gear anti-vibration system for unmatched comfort and control as well as light weight design for superior control and versatility. The powerful motor delivers 0-3,000 strokes per minute and a 3/4 in. stroke length allows for fast cutting through a wide range of material such as wood, metal and PVC. The dual gear anti-vibration system increases control and accuracy. The 2625-20 also features a QUIK-LOK blade clamp which offers fast and easy blade changes.