Round Faceted Pink Sapphire 3.25mm mainspring winder 1 * 64mm Flush Cut

1 * 64mm Flush Cut Semicircular Carbide Grinding Sheet

Overal Diameter Ø200mm

when measuring under MIN mode it will only display the value less than the current value

Jaw Length 13mm

10mm to 25mm Taper

Round Faceted Pink Sapphire 3.25mm mainspring winder 1 * 64mm Flush CutSapphire 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