Park tool atd 1 adjustable torque driverthis tool is a workshop quality adjustable torque driver this tool enables the user to limit the amount of torque applied to fasteners bolts etc this prevents over tightening and damage to more lightweight components the tool features a metal construction covered with a comfortable and ergonomic composite moulded grip featuresadjustable to 4 45 5 55 or 6 nm inch hex driveincludes 3 4 5mm and t25 bits stored in the handlelimits torque applie