Use this FITS FOR MIBRO 6 "medium grit nylon wheel brush (889511) to make your desktop grinder work efficiently. This brush is made of high-quality nylon bristles and is perfect for rust removal, painting, and other surface coatings. Medium grit has a wide range of applications and can be used on various materials. It is suitable for most 5/8" or 1/2 desktop grinders. This brush is designed for long-lasting use. Whether you are a professional mechanic or a DIY enthusiast, this brush is a must-have for any workshop.