Product The Milwaukee M18 HACKZALL 1-Handed Recip Saw features a Dual Gear Anti-Vibration System providing users with unmatched comfort and control. Its lightweight design provides users with superior control and versatility. The cordless recip saw's powerful motor delivers 0-3,000 strokes per minute while its 3/4 in. stroke length allows users to perform fast cuts through a wide range of material such as wood, metal, and PVC. The dual gear anti-vibration system increases control and accuracy. The HACKZALL 1-Handed Recip Saw also features a QUIK-LOK blade clamp which allows users to perform fast and easy blade changes.