1.50ct Cushion Cut Spinel 8.5x5.5mm Tap & Die Set Ø0.40mm to Ø1.40mm

1.50ct Cushion Cut Spinel 8.5x5.5mm Tap & Die Set Ø0.40mm to Ø1.40mmSpinel can be red, pink, orange, purple, violet or blue. Red and pink are caused by traces of chromium, orange and purple by chromium and iron and dark blues by traces of iron and cobalt. Spinel used to be offered as a ruby alternative but nowadays it is praised for its own special characteristics. Some spinels display phenomena such as colour change and asterism. Usually, spinels look clean to the naked eye. ; Stone Size (mm): 8. 51x5. 56x3. 85;

28% cotton & 2% carbon

3 - Swiss Made

Tip width 2

The holes can be utilised to hold the work with pins or wire

Tanzanite is the birthstone for December

Made with excellence in mind

Wall thickness 3mm (10 SWG gauge)

Supplied with smart & handy base

Material: Chrome Vanadium Alloy Steel

Item Length: 0cm

With equivalent dapping block

With three pcs of AAA batteries (not included)