Package You will receive 50 pieces diamond burr set, the length of this diamond carving bit set are 1.77 inch(45mm) with 1/8 inch shank, very suitable for abrasive, engraving, cutting, polishing, carving and etching. Universal 3mm (1/8 inches) shank grinding drill bits, which compatible with most rotary tools or die grinders.
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Assorted Shapes and Sizes Various shapes and sizes meet your different needs, such as: cylinder head, cylinder, spherical sphere, umbrella, bullet, ding sheet type, inverted ladder, needle tip shape, etc. NOTE: Please add water for cool when using diamond bits.
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Wide Application Perfect for grinding field stone, cutting gemstones, glass, porcelain, tiles, carbide, rocks, ceramics, aluminium and copper, highly recommended for professional, DIY, crafts, hobbies, home repair, jewelry, lapidary use, modeling and so much more. Sharp rotary file and texture is deep improve efficiency and save energy, fast remove.
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