Jeweler's Resource: A Reference of Gems, Metals, Formulas and Terminology for Jewelers, Book Drill Bits The drills are made from

The drills are made from cost-effective tungsten vanadium that is precision ground and tempered for durability and long life

Form: Wire

used individually as separators or accent beads

Color: Glitter Gold

A 2" x 2" high-temp glass window in the kiln door allows you to keep an eye on your work without causing massive heat loss that could affect the process

Jeweler's Resource: A Reference of Gems, Metals, Formulas and Terminology for Jewelers, Book Drill Bits The drills are made fromWritten as a unique and practical took for jewelers and students, this book is a comprehensive reference for gems, gemology, metals, solders, chemical formulas, measurements, calculations and industry terms. Knuth, a jewelry designer and instructor, provides easy to follow text and illustrations, including extensive listings of gem properties; diagrams of gem cutting styles; legal standards for diamond, gold and silver marketing; mathematical formulas