The tools of the trade are a small tinker's hammer and a two-pound sledge, small hammer, metal punch, ruler, compasses and chalk.
(The tools of the trade; are; a small tinker's hammer and a two-pound sledge, small hammer, metal punch, ruler, compasses and chalk)
The tools of the trade
are
a small tinker's hammer and a two-pound sledge, small hammer, metal punch, ruler, compasses and chalk