If you are trying to perform a body piercing without the right tools, you are asking for trouble. Either the piercing will be the wrong size and/or position, or you will invite a raging infection into the tissue from non-sterilized instruments.
If you intend to get an area of your body pierced, make sure you are using body piercing tools and materials specifically designed for the task. You can find the proper piercing tools and supplies from a reputable body piercing supplier. If you have questions about the proper use of these tools, consult a professional body piercer. Never attempt a body piercing without the proper tools and preparation, and make sure you are under the supervision of a professional body piercer.