The ST impact spanner V20 SFMCF940B from Stanley is a powerful impact spanner designed for demanding applications. With a brushless motor, this tool offers optimum performance for tightening and loosening nuts and bolts that require high torque. The motor delivers an impressive 949 Nm of torque and reaches a maximum speed of 2000 rpm, making it ideal for heavy-duty applications. The integrated LED lighting provides improved visibility while working, while the 1/2-inch cap holder makes changing attachments quick and easy. The improved battery technology ensures a longer working time without memory effect or self-discharge, which increases productivity. The ST impact spanner is part of the V20 18V Stanley Fatmax battery system, offering high flexibility and compatibility with other tools in the range. Brushless motor for higher efficiency and longer life. Maximum torque of 949 Nm for heavy-duty applications. Integrated LED lighting for optimum visibility. Quick change of attachments thanks to 1/2 inch cap holder. Compatible with Stanley Fatmax V20 18V battery system.