Ultimate Guide to Keyway Broaching on CNC Lathes in 2025
Introduction Keyway broaching (keyway slotting, key slotting) is an essential machining process used to create internal slots or keyways in a workpiece, such as a gear. These keyways enable power transmission between the workpiece and a coupling component, such as a shaft. Traditionally, dedicated broaching or slotting machines have been used for keyway broaching. However,



