Model DTD152 is a cordless impact driver powered by 18V Li-ion battery and developed for main applications such as tightening of self-drilling screws or light duty machine screws. Standard Bolt:M5-M16 High Tensile Bolt:M5-M12 Coarse thread (length):22 - 125 mm Max Fastening Torque:165 Nm Driving Shank:6.35mm (1/4") Hex Machine Screw:M4-M8 Impacts per Minute:0 – 3,500 ipm Battery and Charger not included For this products battery click here