10PCS Ball Grinding Bit 6mm x 25mm Mounted Points Grinding Wheel Head Brown Corundum Sphere Rotary Burrs for Ceramic Stone Metal DIY Sanding (Black)

• Package Includes: 10 pieces of 25 mm spherical grinding burrs (pink). The set provides fine and uniform grinding, meeting your replacement needs. Please note to take protective measures and protect your eyes during use
• High Hardness Grinding Heads: The spherical grinding heads are made of chrome corundum, offering high hardness and stable structure. They are durable and wear-resistant, suitable for high-speed grinding. The sharp edges of the chrome corundum grains help improve machining precision
• Compact Size: The shank diameter of the rotary burrs is 6mm (1/4 inch), and the grinding head diameter is 25 mm (0.98 inch). The spherical design makes them ideal for contour finishing, deburring, and polishing uneven surfaces
• Easy Installation: The round shank design fits most electric grinders, engravers, and hand drills, making it compatible with rotary tools for high-speed and efficient grinding and polishing projects
• Wide Application: Suitable for hard alloys, ceramics, glass, gemstones, stone, ceramics, hardened steel, and other metal or non-metal materials. Mainly used for mold processing and repair, machine grinding, bearing grinding, engraving, polishing, and other projects

Features: -High quality White ball spherical grinding stone -Stone Diameter: 16mm，20mm，25 mm，30mm -Shank diameter:1/4''(6mm) -Suitable for grinding steel and metal etc Note: When using a chrome corundum spherical grinding head, following these precautions and care guidelines can ensure optimal performance and a long service life: --Cooling & Lubrication: For continuous grinding work, the use of coolant or water can reduce the heat load on the grinding head and prevent the abrasive from overheating, thereby extending the grinding head life and improving the grinding quality. --Regular cleaning: After each use, clean the residue and dust on the grinding head, which can be gently removed with a brush, avoiding the use of high-pressure air to avoid damaging the surface of the grinding head. --Dry Storage: Store the grinding head in a dry, clean place away from moisture and corrosive environments, which helps maintain the sharpness and integrity of the grinding head. --Avoid dropping or colliding: Even if the chrome corundum grinding head is hard, avoid falling from a height or colliding with other hard objects to prevent internal cracks or damage. Package: 10pcs Ball Grinding Stone