The subject of this photo takes up a large area of the shot, which is contrary to the guidelines of the challenge. I do like the texture of the photo, including the background. And I like the look of the old tool, I think it makes an interesting subject.
IMO the tool takes up too much of the frame for this challenge. Also it lacks the WOW factor of a great photo. That is probably the hardest thing to capture in a photograph. Keep shooting, it will get better.
Minimalist in the classic sense, rather than the contest sense, but no points deducted for that. There is a harsh bright spot above the hook that is distracting, though.
Very nice image with great details and color, but...the challenge says, Create an image where your subject is the strong point of the image, but only occupying a very small portion of the image space. I think you did "MACRO" I think in a Macro challenge I would have scored this about a nine. <5>