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 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 money during heavy use. Universal Compatibility: With 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 wide range of materials such as wood, plastic, ABS, PVC, acrylic, and resin. These drill bits are ideal for fine-detail tasks including home repairs, DIY crafts, and the construction of miniature models such as furniture, trains, and airplanes. Colour:Silver Material:Stainless steel Package Contents: 20 x carving and polishing accessories of different specifications Only the above package content, other products are not included. Note: Light reflection 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.