3/8 Inch X 13 Inch Aluminum Oxide Cloth Sanding Air File Belts 

These 3/8 Inch X 13 Inch cloth sanding belts are made with premium German engineered Starcke material. All our belts are made custom to order. This Aluminum Oxide abrasive grain features Poly "Y" weight back on coarser grits and Cotton "X" weight backing on all other grits. These belts feature a butt joint for a consistent and smooth finish and extended belt life. This premium high performance abrasive is used on air file belt sanders and is excellent for all purpose sanding - and specifically for use on Aluminum, Steel, Composite, Hardwood, and Softwood.