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Ships within 48 hours · Estimated delivery Aug 31 - Sep 5
including Piano Wire
Supplied with G clamp
Overall length 360mm
Promaster S
staff gravers
3.10ct Pair of Oval Faceted Sapphires 7.6x6.3mm Bergeon 6825 Spring Bar Tool including Piano WireSapphire 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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