DEWALT Cutting Wheel, All Purpose, 4-1/2-Inch, 5-Pack (DW8424B5) Product Description 5 pack, 4. 5" X . 045" X 7/8", metal cutting wheel, 3 full sheets of fiberglass for durability and safety, use of 100% virgin grain for enhanced removal and long life, proprietary material mix to ensure premium performance, premium resin bonds 100% inspected before use, heavy duty cutting and grinding of ferrous metal such as steel, iron, weld blending and edge grinding aggressive material removal. From the Manufacturer DEWALT High Performance .045-Inch Metal Cutting Wheels have a thin .045-Inch cutting edge design for fast burr free cutting. They have a proprietary aluminum oxide grain combination for aggressive cutting action and the proprietary material mix ensures durable long life wheels. They have 2 full sheets of fiberglass for durability and user safety. These wheels are ideal for high performance cutting in all types of ferrous metals and stainless steel. Features Thin .045" wheel design for fast burr free cutting Proprietary aluminum oxide grain combination for aggressive cutting action Proprietary Material Mix ensures durable long life wheels 2 full sheets of fiberglass for durability and safety Product Image may vary Thin .045-Inch wheel design for fast burr free cutting Proprietary aluminum oxide grain combination for aggressive cutting action Proprietary material mix ensures durable long life wheels 2 full sheets of fiberglass for durability and safety Fast burr free cutting USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.