The star-studded cast of the new action movie arrive in Cannes on tanks

The video tutorial discusses an initial approach to a task, followed by detailed instructions on using a hammer effectively.

What does the phrase 'I know, but this way' imply about the speaker's attitude?

In what situations might someone say 'I know, but this way'?

What could 'Second, hammer down' suggest in a broader context?

What actions or feelings could be associated with the phrase 'hammer down'?

How might the word 'down' change the meaning of the previous phrase?