Jeweler's Resource: A Reference of Gems, Metals, Formulas and Terminology by Bruce G. Knuth Gravers Bulk Discount Swiss Made precision — the

Swiss Made precision — the benchmark for professional jewelers and metalsmiths

The replaceable solid tips can be shaped to fine points by filing or grinding

Part # Tip Type 157

If a customer brings a ring for size verification

394 6" 0 – Coarse LP1268-6-2 131

Jeweler's Resource: A Reference of Gems, Metals, Formulas and Terminology by Bruce G. Knuth Gravers Bulk Discount Swiss Made precision — theJeweler's Resource: A Reference of Gems, Metals, Formulas and Terminology by Bruce G. Knuth is a comprehensive look up reference designed to sit at the bench or desk alongside your working library. Rather than serving as an instructional how to text, this book consolidates the formulas, definitions, mathematical data, and terminology that jewelers, metalsmiths, and gemologists need quick access towithout hunting through multiple volumes. Knuth