Answer:

safecracker

Answer	Crossword Clue
SAFECRACKER	Yegg
SAFECRACKER	Crook who doesn't need the combination
SAFECRACKER	Certain criminal

SAFECRACKER	Type of thief
SAFECRACKER	Fingertip filer, in cartoons
SAFECRACKER	Certain burglar
SAFECRACKER	One who breaks into a vault
SAFECRACKER	Kind of crook
SAFECRACKER	Specialized felon
SAFECRACKER	Vault specialist
SAFECRACKER	Yegg.

SAFECRACKER	Fingernail filer, among criminals
SAFECRACKER	Heist figure ...