An ideal option for fine grit deburring, blending and finishing applications, this tough Merit Deburring & Finishing AO fine grit non-woven spindle-mounted disc wheel features an aluminum oxide abrasive that delivers a polished finish. The wheel is composed of ganged discs that provide a tough, durable surface while allowing the wheel to conform to complex shapes and contours. Mounted on a 1/4-inch steel mandrel in an epoxy core, the wheel ensures excellent stability and strength.