.040 in Thickness: Ultra design minimizes the surface area contact between the material and the cut-off wheel for faster and cleaner burr free cuts. Premium Coarse 46 Grit Aluminum Oxide & White Alundum Mixture Abrasive: The white aluminum oxide mixture abrasive is continuously exposed during use to maintain an aggressive cutting edge and helps getting longer useful life than standard wheels. White Aluminum Oxide features high hardness, and this highly refined ingredients will not contaminate stainless steel. Double Fiberglass Mesh and Double Cloth Construntion: Fully reinforced with two fiberglass mesh and two layers of cloth for definitely added safety and controlled performance. High Quality Professional Grade
EN12413, MPA Z-15017
One piece cuts off a 16mm stainless steel bar for up to 35 times!!!