Tungsten Carbide Burr Set — durable, precision rotary burrs for cutting, grinding, engraving and polishing Key benefits Long-lasting performance: Tungsten carbide steel construction resists dulling and supports extended use, reducing how often you need replacements. Proven versatility: Cuts, shapes and polishes wood, iron, copper and a variety of other metals, making the set useful across many projects. Precision deep cutting and engraving: Designed for fine engraving and deep grinding tasks to speed work and save valuable time. Portable and easy to handle: Compact dimensions and a lightweight build make the set simple to store and carry without compromising control. Function and performance Functions: cutting, shaping, deburring, deep grinding, fine engraving and surface polishing. Material: high-wear tungsten carbide steel for consistent cutting performance and longevity. Performance: holds edge well for repetitive or detailed work, ideal when you need clean, controlled material removal. Practical use scenarios Jewelry and small metal work: precise engraving and shaping on copper or fine metal pieces. Woodworking and model making: detailed carving, contouring and surface finishing on hardwoods and softwoods. Metal fabrication and repair: deburring, removing weld beads and smoothing iron or copper parts during maintenance and finishing. Who benefits Hobbyists and craftspersons who need reliable, long‑lasting burrs for detailed work. Professionals needing versatile rotary tools for mixed-material projects. Anyone seeking a compact, portable set that speeds up deep grinding and fine engraving tasks. Note: This set is intended for material processing and polishing tasks across wood, iron, copper and various metals, providing a balance of durability, precision and portability.