3.20ct Cushion Cut Green Sapphire Certified Unheated jewelling tool

3.20ct Cushion Cut Green Sapphire Certified Unheated jewelling toolSapphire 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

Includes tweezers and oil pick

Do not leave pins in the barrel when not in use

Dimensions: Weight x Overall length x Head Length x Head Ø

Insert Model: VP15TF 16ER AG60

Material: Hard alloy

Type: Hand Tool Parts

Package weight: 147g / 5

Rate accuracy

For springs and slow-moving parts with large friction areas (barrels etc

Material: Chrome Vanadium

Stone Size (mm): 7

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