Gold Testing Plate (Star Wheel) jaxa wrench 5-8 on the Mohs scale

5-8 on the Mohs scale which makes it suitable for jewellery that has secure settings to protect the stone from wear

30mm Bearing Cutter 90° Burr

6" x 1½" Aurelia (Calico) 84 fold

Folds into chrome colour metal case

6 Month Limited Warranty on KEE Tester

Gold Testing Plate (Star Wheel) jaxa wrench 5-8 on the Mohs scaleThe gold test star is a gauge to determine the carat of unknown, unmarked gold items, by colour reference and by comparing acid test touchstone reaction results.; The most efficient aid you will need to test gold; Use with our gold test solutions to determine objects gold content; Also useful for ensuring your acid gives the results it should (it hast deteriorated in any way); Bergeon Swiss has 4 points for yellow gold 9,14, 18 & 22 carat, 3 points