40 Pieces Diamond Burr Bits Stone Carving Set For Dremel Rotary Tool With 1/8 Inch Shank For Polishing Engraving Stone _x000D_ _x000D_ Sufficient Quantity: you will get 40 pieces diamond burr bits sets, including 6 shapes, the rich quantity and diverse shapes are enough to meet your daily using needs_x000D_ Sturdy Material: the rotary grinding burrs drill bits set is made of diamond particle, sturdy, thick and reliable, with high hardness and impact resistance, can well work for some fine detail work, and can serve you for a long time_x000D_ 6 Shapes: the diamond carving tools are designed in 6 different shapes, including sphere, cone, cylinder, round head cylinder, pointed, flat plat and more, which not only can meet your different requirements, but also improve work efficiency and save mote time and labor_x000D_ Universal Shank: the diamond grinder bits set features with 1/8 inch shank, which compatible with most rotary tools or die grinders, very nice and practical tools in daily life_x000D_ Widely Applicable: the diamond drill grinding bit can be widely applied for polishing, grinding, drilling, cutting, engraving, carving, etc., it is also capable of engraving on a variety of materials, such as tiles, ceramics, marble, granite, and more; A very nice helper for a family_x000D_ _x000D_ Features:_x000D_ Made of quality material, the diamond grinding tools set is sturdy and long lasting to use, perfect for fine detail work, such as polishing, sanding, grinding, cutting, engraving, carving, and more._x000D_ These diamond burrs contain 6 different shapes, which are enough to meet the different requirements of carving enthusiasts and craftsmen._x000D_ Specifications:_x000D_ Material: diamond particle_x000D_ Color: as shown_x000D_ Size: about 4.5 mm/ 0.18 inch long_x000D_ _x000D_ Package Contents:_x000D_ 40 x Rotary tool diamond burrs set (6 shapes)_x000D_ _x000D_ Only the above package content, other products are not included._x000D_ Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm._x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_