General description A practical 20-piece rotary burrs set designed for DIY woodworking, carving, engraving, and drilling. This set is ideal for both hobbyists and professionals who require precision tools for detailed work on small pieces of soft wood. Technical specifications Material: High-Speed Steel Total Length: 40mm Shank Size: 1/8'' (3mm) Package Includes: 20x Milling Cutter Set Usage This rotary burrs set simplifies the process of adding intricate details to your projects, making it suitable for creative hobbies, home decoration, and various DIY tasks.