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Width of tips: 10mm
and repairs
the Oblate Spheroid carbide burr is to be used for cutting in
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Diamond Donut Burrs Diameter Size:45mm Width of tips: 10mmThese unique Diamond Donut Burrs are slightly concave with a gradual raised point in the centre enabling you to carve and grind a ring, or a Donut shape, in a pre drilled precious or non precious stone or crystal. 80# with a 6mm shank, available in diameter sizes ranging from 12mm, 16mm, 20mm, 26mm, 30mm, 32mm, 36mm, 40mm, 45mm, and 50mm. Popular for use with a wide variety of gemstones such as Jade, and for use on crystal, hard woods, bone, ceramic,