Parts List: 1×Black Columnar Wood Carving Burrs 1×Black Sphere Wood Carving Burrs Highlight description: [Suitable for 4 1/2 and 5 Inch Angle Grinder] This universal sphere rotary burr is suitable for standard 4 1/2 or 5 inch American angle grinders with 5/8-11 threads. Just thread directly on the angle grinder spindle and no adapter required. It is suitable for roughing, moderate shaping, contouring and grinding [High Carbon Steel Material] Made of high carbon steel material, this ball grinding head has first-class enduring, less wear, and can be used for a long time. It works well when grinding softwoods such as spruce, pine, basswood, beech, etc. It is more enduring and more efficient than sandpaper pads [Fine and Clean Grinding] This wood carving burr consists of hundreds of burrs, which can quickly remove a lot of wood while maintaining a smooth surface. It can handle dry and wet wood, ensuring that the wood is finely and cleanly sanded [Careful Using] Please wear goggles, a mask and heavy duty work gloves when installing it. Use only after removing foreign matter such as nails from the wood. Always hold the angle grinder firmly with both hands and remove the wood slowly. Maximum speed 120,000 rpm. It is recommended to use an electric angle grinder with adjustable speed [Scope of Application] This wood polishing engraving burr can be used for manual wood shaping, hollowing and undercutting of wooden workpieces, and rough processing of wood. It is very suitable for carving wooden bowls, spoons, tree faces and other wooden artworks Detailed description: Description: This sphere rotary burr is universal and functional, which is suitable for standard 4 1/2 or 5 inch American angle grinders with 5/8-11 threads. It can achieve fine polishing and can handle dry and wet wood. It should be used with care. It can be used for carving wooden bowls, spoons, and more. Feature: Long-Lasting Performance: This sphere rotary burr has great enduring and long-lasting performance. It is high efficient to work and is fine polishing. Functional: This wood carving burr is versatile and functional, which is suitable for roughing, moderate shaping, and more. It can quickly remove a lot of wood. Specification: Product Name: Sphere Rotary Burr Material: High Carbon Steel Color: Black Size: Spherical Wood Carving Burrs: total length 102MM. Ball head diameter 25MM Cylindrical Wood Carving Burrs: 59×30MM Color: Black Notes: 1.There may be slight differences between the picture and the actual color of the commodity. We will try our best to show you the exact color. 2.Please allow slight dimension difference due to manual measurement. [Suitable for 4 1/2 and 5 Inch Angle Grinder] This universal sphere rotary burr is suitable for standard 4 1/2 or 5 inch American angle grinders with 5/8-11 threads. Just thread directly on the angle grinder spindle and no adapter required. It is suitable for roughing, moderate shaping, contouring and grinding [High Carbon Steel Material] Made of high carbon steel material, this ball grinding head has first-class enduring, less wear, and can be used for a long time. It works well when grinding softwoods such as spruce, pine, basswood, beech, etc. It is more enduring and more efficient than sandpaper pads [Fine and Clean Grinding] This wood carving burr consists of hundreds of burrs, which can quickly remove a lot of wood while maintaining a smooth surface. It can handle dry and wet wood, ensuring that the wood is finely and cleanly sanded [Careful Using] Please wear goggles, a mask and heavy duty work gloves when installing it. Use only after removing foreign matter such as nails from the wood. Always hold the angle grinder firmly with both hands and remove the wood slowly. Maximum speed 120,000 rpm. It is recommended to use an electric angle grinder with adjustable speed [Scope of Application] This wood polishing engraving burr can be used for manual wood shaping, hollowing and undercutting of wooden workpieces, and rough processing of wood. It is very suitable for carving wooden bowls, spoons, tree faces and other wooden artworks