Oval Faceted Tanzanite Select Size:5x3mm Cratex Wheels offer reliable rubber-bonded

Cratex Wheels offer reliable rubber-bonded abrasive performance for polishing and finishing metal surfaces

Container designed with room for future tool set expansion

There are 20 DWT to a troy ounce

Works as a finishing stake in a two-step doming process when paired with the Fretz M-114

Holds rings from size 2 through size 13 (US sizing)

Oval Faceted Tanzanite Select Size:5x3mm Cratex Wheels offer reliable rubber-bondedTanzanite is found in only one location in the entire world Tanzania, in Eastern Africa. Discovered in 1962, tanzanite is a relative newcomer on the gemstone market, yet it has grown incredibly popular among jewelers and collectors alike. This gem is strongly pleochroic, displaying different colors when viewed from different directions. Pure blue or violetish blue hues are prized over bluish purple hues. Tanzanite should be handled with care, as it is