CPX1527 Features: * Air hammer * Quick-Change retainer for simple accessory changes * Impact parts heat-treated for durability * Powerful, yet economical, for fast cutting action * Ergonomic handle for added operator comfort * Touch trigger for precision start ps and total control * Designed for muffler and pipe removal, body shop, shock work, scraping rust and light front-end work * Vibration isolation system for smoother operation and greater comfort * Power source: Air-powered * Shank size: 0.4"" * Bore: 3/4"" * Average air consumption: 3.38 cfm * Air inlet thread: 1/4"" NPTF * Minimum hose size: 3/8"" * Blows per minute: 3500 Specifications: * Sound level: 105 dBA