CPX1557 Features: * Air shear * Triple idler planetary gearing for smooth operation and extended tool life * Ergonomic handle design for operator comfort * Ideal for cutting squares and angles in materials such as aluMinimumum, tin and steel * Power source: Air-powered * Strokes per minute: 2400 * Air inlet thread: 1/4"" * Minimum hose size: 3/8"" * Sound dBA: 94 Construction: * Heavy duty shear head provides long life and reliable cutting performance up to 18 gauge steel Specifications: * Powerful, energy efficient 1/2 horsepower motor Dimensions: * Depth: 8.25""