0.66ct Round Faceted Sapphire 5mm Watch Case Opener

0.66ct Round Faceted Sapphire 5mm Watch Case OpenerSapphire is a variety of the mineral corundum, an aluminium oxide. It is typically blue but fancy coloured sapphires also occur. The variety in colours is due to trace amounts of elements such as iron, titanium, chromium, copper and magnesium. Mohs Scale of Hardness: 9 (out of 10). Sources: Mines that have yielded the finest sapphires in colour and clarity are located in Kashmir, Myanmar and Sri Lanka. Nowadays the main sources of sapphires are:

1 * Ring Sizer Stick

200 * XH Male Crimp Pin Connector

Mops: Loose fold Riva

12mm Channel Synclastic Pliers

5x power to 8x power (when using all three of the lenses)

00mm pin removers

14ct" Inside Ring Punch

Short elongated spear shape

Duty Cycle: 0

9 * tweezers

Length: 23

Timer Setting: 1-20 minutes Adjutable