The broaching process, similar to shaping with multiple teeth, is used to machine internal and external surfaces such as holes of circular, square, or irregular shapes, keyways and teeth of internal ...

A broaching machine is a type of machine tool made to perform the broaching process. In this process, material is shaped or removed using a tool called a broach. Unlike drills or milling machines that ...

The strength of some internal threads is more sensitive to tap diameter than previously thought. • Cold-formed threads are no stronger than cut threads when holes are correctly sized. • Cut threads ...