A compact torque wrench set with bits and replaceable "nano torque bar". A compact monoteric torque wrench set that attaches the torque bit to the main body and replaces the tool bits. Comes with a compartment that can store 2 tool bits, making it extremely portable. The Nano Torque Bar DX comes in a set of 3 types of torque bits of 4 Nm, 5 Nm, 6 Nm.