• High performance aluminum oxide grain for long life and high material removal
• High grain concentration for Agressive grinding action and smoother running wheels
• 3 full sheets of fiberglass for durability and safety

Dewalt® High Performance™ DWA4511 Grinding Wheel, Type 27, Outside Diameter: 4-1/2 Inch, Thickness: 1/8 Inch, Arbor Hole / Thread Size: 7/8 Inch A.H., Grade: N, Grit: 24, Abrasive Type: Aluminum Oxide, Max Speed: 13300 Rpm, Mounting: Arbor, Product / Materials Abraded: Metal