Features and Benefits:

• High performance aluminum oxide grain for long life and high material removal
• High grain concentration for aggresive grinding action and smoother running wheels
• Proprietary material mix ensures durable long life wheels
• 3 full sheets of fiberglass for durability and safety
• 4-1/2" diameter; 1/4" thickness; 7/8" arbor size

A24R grit; maximum RPM: 13,300; application: metal grinding.