6Pcs 1-2.3mm Spherical Head Diamond Grinding Bits Burr Grinding Tool for Dremel

Features: 100% brand new and high quality. Precision accuracy of each cutter tooth. USES:Carving for Jade, Wood, Cone, Olive Nut, Ivory Nut, Teeth and Jewelry. It needs to be used with machine. Specifications: Material: High speed tungsten alloy steel. Head shape:Ball. Shape:Round. Shank Diameter:2.35mm(0.09inch). Head Diameter:1/1.4/1.6/1.8/2.1/2.3mm(0.04/0.06/0.07/0.08/0.09inch). Color:Silver. Total Length:45mm(1.77inch). .

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