4.47ct Colour Change Cushion Cut Sapphire Certified Unheated 10.4x8.2mm Cutting Broach Set Ø0.70 to 3.00mm Item Size: 14

Item Size: 14

Bergeon 6988-080

This device offers the possibility of integrating various chucks and tightening jaws

Anti-explosion Rating: IP40

4.47ct Colour Change Cushion Cut Sapphire Certified Unheated 10.4x8.2mm Cutting Broach Set Ø0.70 to 3.00mm Item Size: 14This unheated sapphire is accompanied by a certificate from AGTA. Sapphire is a variety of the mineral corundum, an aluminium oxide. It is typically blue but fancy coloured sapphires also occur in orange, yellow, green, brown, purple, pink, black and colourless. Red and reddish pink coloured corundum is referred to as ruby. The variety in colours is due to trace amounts of elements such as iron, titanium, chromium, copper and magnesium. Mohs Scale of