Crafted from superior Steel, our Jewelry Cone Cut Burr delivers unrivaled and resistance. Boasting high hardness and remarkable wear-resistance, this set stands against rust, making it ideal for intricate jewelry work. This comprehensive cone shape cut burr set comes in two distinct sizes: 010 and 012, with each size offering three precision-engineered pieces. Designed to give jewelers more options and finer control over their work, each burr size enhances detail orientation in precious metals and soft materials. Universally compatible with a 3/32 inch (2.35 mm) shank, these burs interlock seamlessly with various rotary tools including drills, grinders, and hanging mills. Usage extends beyond jewelry to tasks requiring precision such as aluminum, bead work, and more. Expertly engineered for effective carving on a multitude of materials including silver, aluminum, walnut, olive core, and other precious or soft metals. These burs facilitate intricate and sculpting, enhancing the artistic capability of each . Please note:the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Colour:Silver Material:steel Package Contents: 6 * 3/32Inch shank cone cut jewelry burr(3 pcs each for 1.0/1.2mm) 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.