You have to realize that the cabochon settings are made of plastic. In order to make the hole drilling very easy, you can make use of needle or any other similar metal. Heat up the needle and gently drill the hole in the plastic. If care is no taken, the plastic may melt. Do your due diligence to avoid this. The hole is best drilled gently. Aside the descriptions above, they can be used as charms or pendants. All you need to do is look for a bigger one and attach it to your necklace as pendants. Additionally, the cabochon settings can be used as earrings. You only need to apply glue to them to make them stick to your necklace when using them as pendants. This way, you will not have to bore any hole in them.
Cabochon settings have become very popular jewelry items these days. Cabochon settings may not be too expensive, but they will help you to steal the show any day. You can get more information from pandahall .