Taps & Dies
A tap is used to create the internal threads in a hole such as a nut or socket. A die is used to make or repair external threading on a round rod, screw, bolt, etc. T handle wrenches are used with a tap to create or repair an internal thread, they hold the end of a tap to provide extra leverage. Whether you're making new threads or repairing old ones, a tap or die is the only tool to use.
A tap is used to create the internal threads in a hole such as a nut or socket. A die is used to make or repair external threading on a round rod, screw, bolt, etc. T handle wrenches are used with a tap to create or repair an internal thread, they hold the end of a tap to provide extra leverage. Whether you're making new threads or repairing old ones, a tap or die is the only tool to use.