Wiha Tools Torque Cable Keys Designed to be used with Wiha TorqueVario, TorqueFix, and iTorque screwdriver handles only. Torque blades can be inserted into the Wiha torque screwdriver handles to create a solid screwdriver handle with a torque setting. Fixed blade eliminates the potential for play and wobble caused when using a bit or bit adapter. Features markings with their size and max torque ratings for easy identification. Not for use in Wiha insulated torque control handles, esd torque handles, T-Handles, or torque wrenches Pack of 1