Arc Abrasives 630050182 Surface Conditioning Airfield Belts are 1/2 inch wide x 18 Inch long. These belts have a premium surface conditioning material that is evenly coated with grit from material surface to base. This even coating provides improved performance in debarring, flat finishing and edge finishing applications. The low-stretch material is great for applications requiring high belt tension. These belts can be used on a variety of metals. Grade A MED. Pack of 20 belts.