Otto Frei Prong Setting Materials Kit G-Tac it comfortably handles standard 12"

it comfortably handles standard 12" × 12" sheets of copper

slide the measuring bar fully out to the end of the stick and press the Set button to calibrate the digital readout to its minimum value

Cut 6 is finest

Made from hardened and tempered steel for long service life

Otto Frei Prong Setting Materials Kit G-Tac it comfortably handles standard 12"This materials kit provides the essential components for fabricating your own prong settings in sterling silver. Designed for hands on stone setting practice or classroom use, it includes natural faceted topaz stones along with silver sheet, wire, and solder to build custom settings from scratch. From forming prongs to final assembly, it supplies the core materials needed to move from raw metal to finished mount. Features Comprehensive materials kit