🧰PRODUCTS DESCRIPTION: Upgrade your grinder with these WA WHITBY ABRASIVE's high-quality wheels, designed for a multitude of tasks. With a 7/8-inch arbor, these accessories are perfect for all your cutting and grinding needs. Whether it's metal, steel, tile, or wood, these discs deliver precision and durability, ensuring a smooth and efficient operation. are perfectly compatible with angle grinders with a fitable shaft such as Makita, DeWalt, Milwaukee, Tack life, Bosch, Craftsman, and Black and Decker grinders. ⛑️SAFETY Safety is our priority, so trust in these aluminum oxide grain discs to provide a secure, reliable, and long-lasting solution. To reduce the risk of injury: wear proper eye, face, body, and respiratory protection. Do not drop. Comply with ANSI B7.1 &OSHA. Do not exceed the max RPM marked on the wheel. Use proper guards. ⚙️PRODUCT FEATURE 9" x5/64" x7/8" (230mmx2mmx22mm) Diameter: 9 inch, 230 mm Thickness: 5/64", 2 mm. Arbor: 7/8 inch, 22 mm Maximum speed 6,650 RPM