Wide Range of Uses: This 20-piece set includes a variety of router bits for carving, engraving, drilling, beveling, chamfering, slotting, reaming, shaping, and hollowing. Each drill bit is designed to suit different angles and scenarios, enhancing your woodworking projects with precision and versatility. Superior Durability: Made from high-speed steel (HSS) and coated with titanium, these rotary burrs offer excellent lifespan and wear resistance. The advanced material composition ensures faster cutting speeds and greater efficiency, saving time and effort during heavy use. Universal Compatibility: Featuring a universal 1/8-inch (3 mm) shank and 1.53-inch (39 mm) length, these drill bits are compatible with a wide range of rotary tools and die grinders, making them a versatile addition to any tool collection. Wide Material Applicability: Suitable for a variety of materials including wood, plastic, ABS, PVC, acrylic, and resin. These drill bits are ideal for fine-detail tasks such as home repairs, DIY crafts, and the construction of miniature models like furniture, trains, and airplanes. Color: Silver Material: Stainless steel Package Contents: 20 x carving and polishing accessories of different specifications Note: The package includes only the items listed above. Other products are not included. Light reflection and differences in display screens may cause slight variations between the color of the item in the image and the actual product. Measurement may vary by +/- 1-3 cm.