5.78ct Oval Cabochon Opal 19.6x16.5mm Bergeon Swiss 2819.08 Jaxa Watch Case Opener

5.78ct Oval Cabochon Opal 19.6x16.5mm Bergeon Swiss 2819.08 Jaxa Watch Case OpenerOpal is probably the most famous phenomenal stone displaying the unparalleled play of colour, a rainbow coloured kaleidoscopic effect. The name opal derives from the word 'opalus' given by the Romans, which is Latin for 'precious stone'. They can be fragile which makes it more suitable for jewellery such as necklaces, brooches and earrings that are less likely to be knocked. Opal is the birthstone for October. Mohs Scale of Hardness: 5. 5 6. 5

iterm code: E31909

Includes 4 round ball burrs and 2 boring burrs

Output Current: 20A MAX

Easy to install on the screwdriver handle

Model Number: Screwdriver Key

Wire Color: red

Pythagorean Theorem Indirect Measurement: Yes

Flat Edge Size 8 WS

1 * Calibration Ruler

Display: 0

6mm continuous rubber rim with a foam core

Cool running & non-loading