Safecracker Case

Safecracker Case
Ammo Type	N/A
Magazine Size	N/A
Time Between Shots	N/A
Penetration	N/A
Damage	N/A
Inaccuracy	N/A
Zoom	N/A
Recoil	N/A
Loudness to Guards (1)	N/A
Loudness to Guards (2)	N/A

The safecracker case is an unused gadget with no function. Presumably it would have cracked the combination to a safe, all the safes in the final game open with keys despite having combination locks.