This took about 3 minutes and as you can see from the previous pictures the ends of the needles are rounded a bit. If I were to grind them flat again it gets a better bite and the metal would look more shiny.
IMG_1821.JPGhead 4.jpg
IMG_1822.JPGhead 1.jpg
IMG_1824.JPGhead 3.jpg
IMG_1823.JPGhead 2.jpg