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Keyway slot broach example workpiece Gisstec

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,

Inserted Broaching Tools square

Top 7 Internal Keyway Cutting Methods: How To Choose the Right One

Keyways play a crucial role in mechanical systems, enabling power transmission between shafts and other machine elements. Cutting an internal keyway can be a challenging task, but with the right method and tools, it can be done with precision and efficiency.  In this comprehensive guide, we will discuss seven popular internal keyway cutting methods. We

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