Introducing 6 Inch 60-Grit Aluminum Oxide Grinding Wheel by POWERTEC. The POWERTEC 15515 is a grinding wheel disc specifically designed to work with most 6-inch 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 & High Precision Grinding】 //These wheels are virtually chemical resistant and not affected by ✔water, ✔oils, or ✔acids. In addition, they possess a low impact resistance and high wear rate. This abrasive wheel is fast, impressively sharp, and burr-free.We've paired the aluminum oxide abrasive with a medium 60 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 & ceramic tool).