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Overall: Ø140mm x 10mm
Pin removing punch
Work-hardness: HRC 60
Domed (overal height 1
2.84ct Octagon Cut Sapphire 8.7x7.1mm Bergeon 4235 Die Holder Overall: Ø140mm x 10mmSapphire 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 Hardness: 9 (out of 10). Sources: Mines that have yielded the
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