The Zirconium Raised Hub Grinding Wheel functions as an abrasive tool that removes material from surfaces through rotational contact during grinding operations. It uses abrasive particles distributed across its surface to cut into the workpiece, allowing reduction of excess material, smoothing of irregularities, and preparation of surfaces for further processing. The raised hub configuration provides clearance and positioning support, allowing the wheel to engage the work surface at controlled angles during operation. During use, the wheel rotates at high speed, bringing abrasive grains into contact with the surface to generate cutting action. Attributes:• Used on electrical or air-powered right-angle or vertical shaft grinders.• Fits 114.3 mm, 177.8 mm, and 228.6 mm (4 1/2 in, 7 in, and 9 in) grinders.• Used for rough grinding applications such as grinding/smoothing weld seams and cleaning metal surfaces.Applications: The Zirconium Raised Hub Grinding Wheel is used for removing material and leveling surfaces through abrasive contact during grinding operations to support shaping and surface preparation tasks.