Threading tools

Threading tools

1. tap

   • definition
     • It is a tool used for cutting internal threads on holes. It usually consists of a set of three serial taps.
   • Difference among serial taps
     • First tap
       • which starts the threading and has longer bevel.
     • Second tap
       • which has a medium length of bevel.
     • Third tap
       • which has a minimum length of bevel.

2. Tap wrench

   • definition
     • It is a tool that helps to turn taps.

3. Die

   • definition
     • It is a tool used for cutting external threads on cylinders and rods. It is used to make up screws and bolts.

4. Die stock

   • definition
     • It is a tool that helps to turn dies.

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