I used one of these to drill a hole through a rock crystal to make a pendant. Keeping it cool in water it did it and was still sharp afterwards! Get these for tour Dremel and you won't be disappointed.

I used one of these to drill a hole through a rock crystal to make a pendant. Keeping it cool in water it did it and was still sharp afterwards! Get these for tour Dremel and you won't be disappointed.

I used one of these to drill a hole through a rock crystal to make a pendant. Keeping it cool in water it did it and was still sharp afterwards! Get these for tour Dremel and you won't be disappointed.

This set of bits has a very good selection of about every bit you would need for small projects. The quality is good and they work great on the projects that I have used them on.

This set of bits has a very good selection of about every bit you would need for small projects. The quality is good and they work great on the projects that I have used them on.

This set of bits has a very good selection of about every bit you would need for small projects. The quality is good and they work great on the projects that I have used them on.