Pearl Abrasive Company is committed to innovation, quality and consistency. Pearl Abrasives provides genuine products that provide a level of quality that meets professional demands. Pearl quality is more than just innovative design, it is advanced engineering, rigid quality control and proven experience. Pearl's Depressed Center Grinding Wheels are especially well suited for grinding, weld dressing, and deburring. These grinding wheels are engineered for aggressive stock removal with an extra long life. All wheels are fully reinforced and meet or exceed all US and Canadian safety standards and specifications.