Norton 7 in. Type 27 Depressed Center Grinding Wheel, Zirconia Alumina, 24 Grit (10-Pack)

Depressed Center Wheel: Type 27, 7" Dia, Zirconia Alumina. Zirconia Alumina, S Hardness, 8,600 Max RPM. Compatible with Angle Grinder. Wheel Diameter (Inch): 7, Wheel Thickness (Inch): 1/4, Hole Thread Size: 5/8-11, Wheel Type: Type 27, Abrasive Material: Zirconia Alumina, Grit: 24, Grade: Coarse, Maximum Rpm: 8600, Connector Type: Threaded, Bond Type: Resinoid, Hardness Code: S, Wheel Color: Black. Exceed expectations with the extended life of this BlueFire ZA/AO Type 27 grinding wheel. Its advanced zirconia alumina and premium aluminum oxide abrasive blend produces a tough face that can last up to two or three times the working life of pure aluminum oxide wheels. This wheel's 1/4 inch central depression gives it just the right shape for a convenient 30-degree angle grind for light-to-heavy duty jobs. Useful across a range of applications, this versatile grinding wheel for your right angle grinder is ideal for working with hard and soft steel alloys, including the 400-series and hard carbon steel mixes. Package of 10.

• Use on a wide range of materials including 400 series stainless, hard carbon steels, and soft carbon steels
• Excellent blend of performance and price
• Broad utility from light to heavy pressure applications
• 1/4 inch thick depressed center wheel designed to be used at a 30 degree angle on a right angle grinder
• A blend of the most advanced zirconia alumina and premium aluminum oxide abrasives delivers 2 to 3 times the life of AO wheels