Taper, Plug and Bottoming Taps Explained

Taper, plug and bottoming taps perform different stages of internal threading and are often used as a sequence.

Taps for professional work

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  • Use taper taps for easier starting and alignment.
  • Use plug taps for general-purpose through-hole threading.
  • Use bottoming taps to finish threads close to the bottom of a blind hole.

Related tool types: Taps.

Material coverage: Steel Cutting Tools.

Common applications: Threading Tools.

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