1.62ct Round Cabochon Semi-Black Opal 7.8mm Gold Label Rolls

1.62ct Round Cabochon Semi-Black Opal 7.8mm Gold Label RollsOpal 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

Material: High Speed Steel 4241 (HSS)

1 bracelet holder

Handle diameter at largest point Ø30mm

Horolene removes tarnish and Verdi Gris from brass clock movements and all other brass and copper objects

Half round groove along the front edge

Bracelet holding block for Bergeon pin tools

Ø12mm Collar (sits flush in rack shaft or base)

150 x 50 x 12mm

160 x 130 x 60mm (width x height x depth)

Type: Bending Plier

DC 9V-12V / 1

Lifespan: 50000 hours