2.24ct Octagon Cut Sapphire 8.2x6.4mm Bergeon 7718-1A Auto Oiler

2.24ct Octagon Cut Sapphire 8.2x6.4mm Bergeon 7718-1A Auto OilerSapphire 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

Safely measure surface temperature of hot

Speed: 1500 RPM

Watchmatic

Set Includes (right and left hand):

Pocket sizes: Chest

Bergeon 1492G-3

Dial & Hand Cleaning Pen

Made in USA

Overal size: Ø130 x 130 (diameter x overall length)

spinels look clean to the naked-eye

0mm (leather feet) high height

Control Power: 6V*6A=36W