2.02ct Oval Faceted Deep Bluish Purple Sapphire 8.6x6.5mm Mandrel Set Round (Ø4mm to 25mm)

2.02ct Oval Faceted Deep Bluish Purple Sapphire 8.6x6.5mm Mandrel Set Round (Ø4mm to 25mm)Sapphire 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

The air pressure required will vary from 4-5 psi for simple and heavy designs to 9-12 psi for thin

Screwdriver Material: Chrome Vanadium Steel

Household Appliances

Vallorbe Swiss Made  Pivot File & Burnisher one file end for finial finishing the other hardened steel burnisher for mirror finish polish

24 punches with a 24 punch dapping block

Container Box

Franck Muller (FM)

5 x`10mm (G25 to G17)

Supplied with 4 sets of pins in a wooden case

Additional shapes

Continuous Operation Time: 9 hours(slightly vary with working condition)

Power Cord Length: Approx