General description Dewalt DCF921 18V Brushless 1/2 Compact Impact Wrench is designed for high performance with up to 609 breakaway torque (406 Nm of fastening torque), making it ideal for removing 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 features a hole in the anvil for securing sockets with a retaining pin or rubber O-ring, making it particularly suitable for scaffolders. Technical specifications Breakaway torque: 609 Nm Fastening torque: 406 Nm Length: 125 mm Battery: 18V Powerstack Compact Battery Weight: 15% lighter than traditional batteries Compatibility and accessories Compatible with all 18V tools Kit includes: 2 x DCB183 2Ah batteries 1 x DCB115 charger 1 x TSTAK compatible box 1 x DCBP034 Powerstack Battery Usage Variable trigger for complete control over applications Scaffolding Mode to prevent overtightening in forward and fastener