Features: Product Size: The outer diameter of angle grinder disc is about 90 mm or 3.5 inch, and the hole diameter is about 16mm or 0.63 inch. High Quality: The angle grinder carving disc is made of tungsten steel with durability and solidity, and not easy to break or deform. Effective Operation: The use of discs can make the surface more smooth, especially it has obvious effects on convex and concave areas. Wide Applications: This discs is only designed for hard or soft wood material, can be applied for sanding, shaping, grinding, polishing, carving and more. Multiple Choice: 4 types can be selected, 3 or 4 or 5 or 6 teeth. You can choose the suitable one as your needs. Specifications: Material: Tungsten Steel Color: Blue or Red (Optional) Type: 3 or 4 or 5 or 6 Teeth (Optional) Outer Diameter: 90mm or 3.5in Inner Diameter: 16mm or 0.63in Package Size: 18 x 14.5 x 3cm or 7 x 5.7 x 1.2in Package Weight: 300g or 10.6oz Package List: 1 x Wood Carving Disc