Introducing Aluminum Oxide Grinding Wheel 100-grit, 6 in. x 3/4 in. with 1/2 in. Arbor by POWERTEC. This grinding wheel disc specifically designed to work with most 6 in. bench grinder machines. This cost-effective tool provides clean, potent edges and surfaces, and is ideal for tool grinding, smoothing blades and metal working. High Performance, High Strength and High Precision Grinding These wheels are virtually chemical resistant and not affected by water, oils, or acids. In addition, they possess a low impact resistant and high wear rate. This abrasive wheel is fast, impressively sharp, and burr-free making it perfect for:Grinding, Sharpening, Stock Removal, Blending, Rust Removal and Finishing. We've paired the aluminum oxide abrasive with a fine 100-grit, allowing this grinding wheel to produce heavy cuts and offer rapid stock removal. This impressive combination offers a high purity profile, making this item perfectly suited to work with carbon steel and tool steel (NOT including tungsten carbide, cemented carbide and ceramic tool).