Flat head inverted cone sintered carving bur woo_import_1 These diamond jewelry bits are

These diamond jewelry bits are essential for shaping and grinding the edges of glass pieces or creating grooves in stained glass for wire wrapping

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Flat head inverted cone sintered carving bur woo_import_1 These diamond jewelry bits areThese professional grade sintered carving burs are suitable for shaping and carving a wide range of minerals. They are available in different shapes, sizes and grits so you can choose the best burs for your project. Sintering produces a uniform matrix of diamond crystals embedded in a strong, durable binder Sintered burs will last 5 to 10 times longer than diamond plated burs Sintered burs will last up to 100 times longer than various types of silicon