The phrase "deep piece" isn't a standard cinematic or technical term associated with the movie Jigsaw or the YIFY (YTS) release group. However, based on how these terms are commonly used in online circles and torrent communities, here are the likely interpretations: 1. File or Release Information
If you are referring to the movie's plot or a specific scene, "piece" often refers to the the killer removes from victims.
If you are looking for a specific technical spec for the Jigsaw YIFY release, it is typically an file with a 720p or 1080p resolution and an average bitrate of 1150-2250 kbps .