1.61 Oval Faceted Pink Sapphire 7.4x5mm Bergeon 2002 Swiss Stem Cutting Gauge

1.61 Oval Faceted Pink Sapphire 7.4x5mm Bergeon 2002 Swiss Stem Cutting GaugeSapphire 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

80mm Made in India

The double radius makes a possible filing at the junction of two curved surfaces or a straight and curved surface

Includes 12pcs prototype blank PCB board

Item Size: 70 * 38 * 18mm / 2

Temperature Range: 100～480℃ for using with constant temperature with built-in mini CPU digital control circuitry to control the temperature critically

12 x 10 x 3cm

Blue anodised

Bergeon 2835E

Tempered carbon steel

Ø36mm CB Labels

With mini USB interface

Bergeon Swiss 1945