Constructed from superior Vanadium Steel, these jewelry burrs feature unparalleled hardness and resistance to wear and rust, ensuring durability and reliable performance for professional-grade use in crafting and intricate metalwork. Featuring a universal 3/32 inch (2.35 mm) shank, these burrs are compatible with most rotary tools, drills, and grinders, making them a versatile addition to any craftsperson's toolkit for detailed engraving and lapidary work. Ideal for working with soft materials such as olive core, beads, , bone, and precious metals, these burrs are engineered for , allowing artists and craftsmen to achieve exceptional detail and smooth finishes in their creations. This comprehensive package comes with 12 precision-crafted 3/32Inch shank cone tapered cut engraving burrs, neatly packaged to they are organized, easily accessible, and ready to elevate your artistic endeavours. Shank:All of the burr are 3/32Inch round shank. Easy to use: Can be used in hanging mills, bench