GRS® 921 Monarch™ Quick-Change Airtact™ Handpiece Microscopes Use them to move prongs

Use them to move prongs securely into place against the stone or to move prongs away when removing a stone from its setting

• USB cable and power adapter with a U

Ultra-Cast alloys are formulated to produce bright

castings have fewer defects and need less finishing time

GRS® 921 Monarch™ Quick-Change Airtact™ Handpiece Microscopes Use them to move prongsThis 921 Monarch AT handpiece from GRS delivers precise airflow control and has an ergonomic knob shape that fits in the palm of your hand. It allows you to quickly change tools and is ideal for everything from fine engraving such as bulino and banknote to heavier engraving and stone setting tasks. The handpiece easily attaches to the Graver Mach AT or most GRS systems when used with the Airtact control system (available separately). This handpiece is