Machinist's ?

[Stainless]

What does broach refer to?


CH3NO2

[WESTERNAERO]

Snap on uses a forging die to create the rough shape and the finished internal spines and square end drive. To make the dies is very expensive so to do a small run of parts the internal profiles need to be broached. Broaching is a process to cut those sharp internals.

[Stainless]

Snap on uses a forging die to create the rough shape and the finished internal spines and square end drive. To make the dies is very expensive so to do a small run of parts the internal profiles need to be broached. Broaching is a process to cut those sharp internals.

Thanks, I have always been intrigued by how parts get made.


CH3NO2

[nowski]

What does broach refer to?


CH3NO2

The price of the broach alone will give you sticker shock... Here is a short animated video that will give you a an idea how your internal profile is cut...