Taps & Dies are cutting tools that are used to create screw threads. The tap is used to cut the female portion or the nut and the die is used to cut the male portion or the screw.

When you are cutting threads with a tap it is referred to as tapping, using the die is called threading. You can use both tools to clean up a thread which is called chasing.

The tap will cut the thread on the inside surface of the hole creating a surface that functions like a nut.

The Die will cut a thread on a rod creating a surface that functions like a bolt.

Tap & Die sets have many functions such as, threading pipes, metal rods, plastic rods, and even sometimes wooded rods,. They are useful when making on site repairs in automotive applications when bolts have been stripped or sheered off.

A Tap & Die set is a great addition to any tool box of a person who enjoys doing home, car, motorcycle, or boat repairs. It does require some patience to work with, so take your time to learn the skill and you should find many uses for your set.