This Industrial Composite Air Impact Wrench delivers maximum torque and rugged durability. Its 5-step regulator allows for precision torque adjustments, and its case-hardened CRMO steel rotor and anvil case provide an even more extended tool life. With a heavy-duty impact mechanism and a 9/16-inch standard bolt capacity, this tool comes with a limited lifetime warranty. EMAX combines more than 38 years of experience with the latest technologies to deliver the highest-quality compressors. EMAX Compressor Tools and Equipment delivers overwhelming performance to ensure they meet the needs of even the most demanding environments. All products are designed with exacting tolerance and specifications to deliver all the power that is needed at the Jobsite, Garage or the Shop for extreme performance.