United Abrasives/SAIT wheels are externally reinforced with fiberglass layers to provide ultimate safety in a thin wheel. Externally reinforced with fiberglass layers to provide the ultimate safety in a thin wheel. The A36T is a fast, thin, hard-bond aluminum oxide wheel for aggressive cutting on rough applications. Used for stainless steel and ferrous metals such as iron, steel, welds, etc., Package of 100., Hard bond for aggressive cutting on rough applications Hard bond for aggressive cutting on rough applications u2022 Type 1/Type 41 shape for square, burr-free cutting u2022 Externally reinforced with fiberglass layers... Abrasive Cutting Wheel 4-1/2" X .045" X 7/8" The Ultimate Cut Thin High Speed Cut-Off... 4 1/2 Cut Off Wheel United Abrasives- SAIT 23200 Type 1 6-Inch x 1/16-Inch x 5/8-Inch United Abrasives A36T Fast Cutting Wheel, 4" x 1/16" x 5/8". Features. Aluminum oxide grain; Hard bond for aggressive cutting on rough applications Type 1/Type 41 shape for square, burr-free cutting.