Description:

4" x 132" sanding belts made from a Zirconia blend grain in 36 grit. Zirconia abrasive grain features a Polyester Cotton "X" weight backing. These sanding belts feature a bi-directional butt joint for a consistent and smooth finish and extended belt life. This Zirconia and Aluminum Oxide blend provide faster cutting and longer life. Excellent for all purpose belt sanding and specifically for use on aluminum, steel, composite and hardwood.