Draper 43785 Storm Force® 20V Mid-Torque Impact Wrench 1/2" Sq. Dr. 400Nm

Draper Storm Force® 20V interchangeable battery system allows you to combine one battery with any of the tools within the 20V Storm Force series (not compatible with Draper Storm Force® 10.8V). Max Torque: 400Nm.

eBay