What does the cryptic crossword clue "Chunk of zinc is originally for cutter (7)" mean?

The definition is "cutter". The wordplay uses a hidden word. Hidden in "chunk of zINC IS ORiginally for cutter" The answer is INCISOR.

Chunk of zinc is originally for cutter (7)

Times Cryptic #27356 | 18 Down | 2019-05-21 flower