Details
Type 29 40-grit disc is excellent when deburring, blending, and grinding on stainless and carbon steel. Also on nonferrous metals. Fanned, abrasive-stacked cloths wear evenly and continue to expose new abrasive. Less noise and vibration than standard grinding whls. 4-1/2" dia. 7/8" arbor hole. 13,300 rpm max.