The SIP 1″ Professional Air Impact Wrench is the ultimate solution for repair work on trucks, tyres, heavy equipment, and assembly and disassembly of machinery, with adjustable speed for suiting particular requirements or conditions. A robust pinless hammer mechanism and built-in speed regulator bolster user safety and tool durability. 2180Nm (1907ft/lb) working torque and 4200rpm no-load speed 15.00CFM (425ltr/min) average working consumption Adjustable speed for different requirements and conditions High performance via a robust pinless hammer mechanism Built-in speed regulator for safe and easy operation Side exhaust directs air away from work and the user Built-in speed regulator for safe and easy operation Extended anvil design easily reaches into truck wheels Removable side handle for greater user control Integrated oil bath lubrication SIP 2-Year Standard Silver Warranty