✅Package:You will receive 50 pieces diamond burr set with 1/8 inch shank, very suitable for abrasive, engraving, cutting, polishing, carving and etching. Universal 3.1mm (1/8 inches) shank grinding drill bits, which compatible with most rotary tools or die grinders.
✅Diamond Materials: Diamond burr bits set are made of diamond particle with reliable quality, thick and durable, wear resistance, high hardness and impact resistance, sturdy enough for fine detail work. High working efficiency, making work more convenient.
✅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.
✅Exquisite Packing: These assorted shapes diamond coated grinding head in a plastic box, arranged according to shape and size, easy to find what you need. Easy to place and carry, so as not to lose products. Assorted shapes and sizes to meet all your demand.
✅Wide Applications: 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.

Tips:
1) Due to different lighting and screen settings, the item's color may be slightly different from the picture.
2) Due to different manual measurement methods, please allow a small size difference.