DescriptionThe carbide rotary kit for using with most small rotating tools, and helping you get things done more easily and quickly, to meet most of your drilling needs. Different shapes of rotary bits are suitable for woodworking, engraving, drilling, beveling, grooving, reaming, shaping, hollowing, widely applied in different kinds of materials such as wood, plastic or resin models.Features- Color: As Shown. - Material: Carbide. - Size: 5.00X0.60X0.60cm/1.97X0.24X0.24inch. - The package contains carbide rotary bit burrs in different shapes to meet your different needs. - Which can satisfy your various working needs, enough to apply and change. - The carbide rotary burr is made of tungsten carbide steel, sturdy to use for a long time. - Help you to improve the whole work efficiency, bring you more convenience. - Cutting wheel can be coated completely with fine diamond particles, suitable for DIY working, cutting, carving and filling some hard materials.