Quote:
Originally Posted by 19Fordy
Dimpling is to give the hose some raised metal to bite into when clamped. When the center punch makes an indentation, the metal around the perimeter of the punch point is raised.
It's a crude form of knurling.
Tuna tower is the structure built onto sport fishing boats from which you can steer the boat and also have a good "lookout" for fish. They are made of aluminum. Here's a couple.
https://www.google.com/search?q=tuna...hrome&ie=UTF-8 |
Thanks for the education, amazing what you can learn from asking questions.