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Ships within 48 hours · Estimated delivery Jul 27 - Aug 1
Hardness : HRC52-54
Base diameter Ø95mm
Punch Sizes: Ø2 to 12mm
Test the consumption of the circuit to determine whether it needs replacing
5.09ct Pear Shape Opal 17.5x11.2mm Cutting Broach Set Ø0.70 to 3.00mm Hardness : HRC52-54Opal is probably the most famous phenomenal stone displaying the unparalleled play of colour, a rainbow coloured kaleidoscopic effect. The name opal derives from the word 'opalus' given by the Romans, which is Latin for 'precious stone'. They can be fragile which makes it more suitable for jewellery such as necklaces, brooches and earrings that are less likely to be knocked. Opal is the birthstone for October. Mohs Scale of Hardness: 5. 5 6. 5