[ Carbide Construction] - Crafted from robust metal and enhanced with titanium coating, these burrs resist wear, rust, and heat, ensuring a lifespan that is twice as long as standard steel bits. Ideal for heavy-duty usage in diverse environments. [Effortless Bit Swapping] - Featuring a quick-change 1 or 4inch shank, this set allows for rapid, tool-free bit replacement, making it perfect for switching between tasks such as grinding, carving, and deburring without downtime, enhancing productivity and workflow. [Multi-Use Tool Set] - With 10 distinct shapes including ball, cylinder, and tree profiles, this versatile set precisely and efficiently handles a variety of materials such as metal, wood, stone, and steel, making it a must-have for any professional toolkit. [Advanced Cutting Performance] - Equipped with double-cut edges, our carbide burrs offer aggressive material removal and a polished finish, significantly increasing both the speed and quality of your work on even the most challenging projects. (The actual product may have slight color difference or difference, which not affect the use) colour: Gold and Silver material: Metal Package Contents: 10 x Titanium Gold Carbide Burr Set 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.