0.72ct Round Faceted Sapphire 5.5mm with GIC Certificate Gem-Clip Gemstone Holder

0.72ct Round Faceted Sapphire 5.5mm with GIC Certificate Gem-Clip Gemstone HolderSapphire 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

6 grits: 4/0

3 Driving Punches

sanding band

Output: Relay 10A One Load

Maximum temperature: 287°C (550 Fahrenheit)

Stone Details: 2 x 17

Head diameter 25mm

Manufactured from hardened and tempered high grade steel

the simple handling

Set of 19 Die Collets plus Stand

removing and drilling

If you like to have a portable tool kit