Question: How does the core bit break the end of the core?

[feono]

When the core bit finishes the coring process, how does it disengage and separate the core (I mean the end of the core) from the formation?

[bhla]

A straight pull will break the core at corehead; others have grabber/ holder for soft formation

regards

[bhla]

A straight pull will break the core at corehead; others have grabber/ holder for soft formation

regards

[anzoategui]

In China, we call the first break way as Self-lock, and the second as Pressing