General description Dewalt DCF921N-XJ 18V Brushless 1/2" Compact Impact Wrench is designed for scaffolders, delivering up to 609 breakaway torque (406 Nm of fastening torque) to efficiently remove the tightest bolts. Its ultra-compact and lightweight design (only 125mm) allows for use in confined areas, while the square drive with hog ring enables quick socket changes. The tool includes 2 x 21mm Impact Sockets with an 80mm Deep Long Retaining Pin/O-ring for added convenience. Technical specifications Breakaway torque: 609 Nm Fastening torque: 406 Nm Length: 125 mm Socket size: 21 mm Deep socket length: 80 mm Usage Ideal for scaffolders and various applications including automotive and highway maintenance. Variable trigger for complete control over all applications. Scaffolding Mode to prevent overtightening in forward and fastener run-off in reverse. Precision wrench feature to help prevent overtightening and run-off. Four speed settings for ultimate control. Other information Bright