General description HILKA AIR IMPACT WRENCH is a heavy-duty tool designed for efficient performance, featuring a 1/2" drive impact wrench along with a comprehensive set of accessories including 10 impact sockets. Technical specifications Drive size: 1/2" Max torque: 230 ft/lbs (311 Nm) Max RPM: 7000 Recommended air pressure: 90 psi Average air consumption: 5 CFM Socket sizes: 9, 10, 11, 13, 14, 17, 19, 22, 24, 27 mm Extension bar length: 5" (125 mm) Compatibility and accessories Includes 10 impact sockets Comes with a 5" (125 mm) extension bar Includes oil pot and mini oiler Hex wrench and nipple with 1/4" BSP air inlet included Other information Supplied in a blow moulded case.