PRO-D-3 Diamond and White Sapphire Tester Gem-Oro Chains Wood & Leatherette Faster bur changing improves productivity

Faster bur changing improves productivity - ideal for stone settersand for applications requiring many bur changes

Diameter: 12 x 12mm

It covers in-depth all the principles of silver-smithing

No more burned or blistered fingers from overheated rings

These sturdy shreds are also great for holding heavier items

PRO-D-3 Diamond and White Sapphire Tester Gem-Oro Chains Wood & Leatherette Faster bur changing improves productivityIdentifies, detects and separates diamond or moissanite from CZ. Rechargeable battery powered with alkaline battery powered capability. AC adapter charger, loose stone holder and storage box included. Unprecedented lifetime limited replacement warranty.