If you decide to use your bone, you will need to drill a gap in the middle from the bone. right after drilling, you need to thoroughly clean up the sides of the opening employing a file. This piercing is done https://www.sistempompa.com/news/unlocking-the-mystique-of-frog-eyes-piercing-a-dive-into-nature%E2%80%99s-intriguing-adaptations/