Product Description The 18V Cordless Impact Driver is perfect to loosen or drive bolts and screws thanks to the powerful rotational force it applies. With various speed settings. High power cordless impact driver perfect for screwing and loosening larger bolts. Motor delivers 220Nm of torque to easily drive long screws and nuts. Keyless bit changes 6.35mm (1/4 '') hex drive. 3 LED lights light up your work area, so you can see what you are doing. Robust die-cast front gear housing to protect the motor.