Author Alan Richter
Published
January 01, 2005 - 11:00am
Understanding pitch-diameter limits and class of thread fit helps in specifying the appropriate tap for the job.
Related Glossary Terms
- tap
tap
Cylindrical tool that cuts internal threads and has flutes to remove chips and carry tapping fluid to the point of cut. Normally used on a drill press or tapping machine but also may be operated manually. See tapping.