軸，凸輪鎖

Was a bit nervous about fitment, but the cam lock shaft slid right into my benchtop mill with zero slop. The locking action is crisp and holds tooling firmly through a full pass. Exactly what I needed to get my rig back in service.

The threads on this cam lock shaft cut cleanly into the old housing without any binding. It seated perfectly on my drill press, restoring a firm, chatter-free lock I hadn't felt in months. Exactly the fit I needed for a simple swap.

Machining was starting to feel sloppy until this shaft fixed the lockup on my bench top mill. The cam action engages cleanly and holds adjustment without any play, which is exactly what I needed.