Each wheel is fully reinforced and designed for long life and fast cutting performance.

T-28 Aluminum Oxide Premium Depressed Center Grinding Wheel: Specially designed for use on Ferrous Metals, Iron and Steel.

Pearl’s depressed center grinding wheels are especially well suited for grinding, weld dressing and deburring. Pearl depressed center wheels are engineered for aggressive stock removal and extra long life. All wheels are fully reinforced and meet or exceed US/Canada safety standards and specifications.

Aluminum Oxide: Premium Blue-fired, Friable Aluminum Oxide with active grinding agent. The wedge shape of this tough grain is made for long life and stock removal. The cutting edges work great for grinding and cutting:

• Ferrous metals
• Iron
• Steel

Use Type 28 (similar to a Type 27 wheel, but the face of the wheel is angled upward and away from the mounting hole) for corner grinding and side grinding.

Max RPM- 8,500

10ct Case A24S Grit 7 x 1/4 x 5/8- 11