0.85ct Octagon Cut Sapphire 5.6x4.4mm Bergeon 7718-1A Auto Oiler

0.85ct Octagon Cut Sapphire 5.6x4.4mm Bergeon 7718-1A Auto OilerSapphire 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:

Easy Storage: The carry case is rather convenient to store small tools and easy to carry

with 12 nylon dies

ring give depth control

then enter the test

The TDS meter has automatic temperature compensation in measurement mode

Jaw width 28mm

26 * 13cm / 10

Model: 11IR A60

Linking magnets together to add extra strength to the job

Base height 10mm

2") error of the physical

Tool Boxes etc