This is the 2277th most frequent Russian word.
инструменты
Tools or instruments.
In this sentence, 'инструменты' refers to physical tools or equipment necessary for the purpose of repair.
Для ремонта потребуется несколько новых инструментов.
For the repair, several new tools will be needed.
Here, 'инструменты' is used metaphorically and refers to techniques or methods to handle stress.
Эти психологические инструменты помогут вам справиться со стрессом.
These psychological tools will help you cope with stress.
In this sentence, 'инструменты' refers specifically to musical instruments as a category.